This 15g hair fiber colour guide helps UAE buyers choose between the four shades currently listed for Regrowth Labs Hair Fibers 15g: Ash Gray, Natural Black, Dark Brown and Light Brown. The best choice is normally the shade that visually blends with the hair growing at the roots around the thinning area—not necessarily the lighter ends, highlights, beard colour or the shade name printed on a hair-dye box.
The official product page confirms the four variants in this 15g hair fiber colour guide but does not currently provide a written description, undertone chart or labelled swatch. That means buyers should not rely on the colour name alone when their hair falls between two shades.
Direct Answer
Which Regrowth Labs Hair Fibers 15g colour should you choose?
- Choose Natural Black when the roots surrounding the thinning area appear consistently black or extremely deep brown in ordinary daylight.
- Choose Dark Brown when the roots are clearly brunette but may look nearly black under dim indoor lighting.
- Choose Light Brown when the roots are visibly lighter brown and Natural Black or Dark Brown would create excessive contrast.
- Choose Ash Gray when the coverage area is predominantly grey, silver or cool salt-and-pepper.
The product page does not offer blonde, auburn, red, white or medium-brown variants. Buyers whose hair does not closely fit one of the four listed colours should request a real product photograph or shade recommendation before ordering rather than assuming that the nearest shade will disappear completely.
A key principle in this 15g hair fiber colour guide is to compare the fibre with the root colour where thinning is visible, particularly when the ends are highlighted or lightened. Natural daylight is preferable because warm indoor lighting can make brown hair appear darker or more golden than it actually is.
What Are Regrowth Labs Hair Fibers 15g?
Regrowth Labs describes HAIRWIZ Hair Fibers as a temporary, natural-looking cosmetic concealer for men and women. The fibers are positively charged, or cationic, and are designed to attach to existing hair through electrostatic attraction. The manufacturer positions them as resistant to wind, light rain and sweat when applied correctly.
The current 15g product page lists:
- A 15-gram bottle.
- Four selectable colour variants.
- Use by men and women.
- Application to dry, already styled hair.
- Sprinkle application over visible scalp.
- Gentle patting to distribute the fibers.
- Optional Control Mist for a stronger hold.
- Shampoo removal.
- External-use-only warning.
- Instructions to avoid the eyes and inhalation.
- Storage in a cool, dry place away from moisture.
The products covered in this 15g hair fiber colour guide are cosmetic hair concealers. They make areas of existing hair look denser temporarily but do not alter the biological cause of thinning or stimulate new follicle growth. Hims & Hers UAE’s existing expert report also distinguishes the immediate cosmetic effect of hair fibers from longer-term hair-loss treatment.
15g Hair Fiber Colour Guide: Start With the Root Area
In this 15g hair fiber colour guide, the most important colour is the hair immediately surrounding the visible scalp.
That may not be the same as:
- The ends of long hair.
- Sun-lightened sections.
- Highlights.
- Previously dyed lengths.
- Grey temple hair.
- Beard or eyebrow colour.
- The hair-colour name used by a salon.
- The shade shown in a heavily edited photograph.
Hair fibers settle close to the root and around the sparse zone. A mismatch is therefore most noticeable where the fibers meet the natural hair close to the scalp.
Use this three-point reference
Before using the 15g hair fiber colour guide to select a shade, inspect:
- The roots around the thinning area
This should be the primary reference. - The mid-length hair near the same area
This helps determine whether the roots are unusually dark compared with the rest. - The overall visible balance
Consider whether the selected shade will create a hard dark patch when viewed from above.
Do not match only the scalp colour
Hair fibers are intended to blend with hair, not to imitate the skin underneath it.
Selecting a very light shade because the scalp is pale can make the coverage look dusty. Selecting an unnecessarily dark shade can make the scalp area look stained or artificially dense.
The Four Confirmed 15g Shades at a Glance
| Shade | Most Likely Starting Point | Main Mismatch Risk | Best Verification Method |
| Ash Gray | Predominantly grey, silver or cool salt-and-pepper roots | Looking too pale on darker mixed-grey hair | Compare the percentage of grey within the thinning area |
| Natural Black | Black or exceptionally deep brunette roots | Creating a flat, overly dark patch on dark-brown hair | Check whether the roots still look black in daylight |
| Dark Brown | Deep brunette roots that show visible brown in daylight | Appearing too warm or dark on lighter brown hair | Compare against roots under neutral daylight |
| Light Brown | Lighter brunette roots and softer brown coverage | Looking dusty on medium-to-dark brown roots | Test against the root area, not sun-lightened ends |
These profiles in the 15g hair fiber colour guide are practical shade-selection guidance based on the product’s four names. The product page itself does not publish exact undertones or a numbered colour-level system.
Who Should Choose Ash Gray Hair Fibers?
In the 15g hair fiber colour guide, Ash Gray is the logical starting option when the thinning zone is dominated by cool grey or silver hair..
It may suit:
- Uniformly grey hair.
- Predominantly silver hair.
- White-grey hair that still contains enough darker strands to hold fibers.
- Salt-and-pepper hair where grey is the dominant visible colour.
- Grey roots with slightly lighter silver ends.
Ash Gray may be too light when:
- The hair is still mostly black or dark brown.
- Grey is limited to the temples.
- The crown remains dark even though the sides are grey.
- The thinning area contains more pigmented hair than silver hair.
- The user is choosing based on age rather than actual root colour.
A person may have silver temples but a dark crown. In that situation, Ash Gray could look unnatural over the crown because the product needs to blend with the hair in the exact application zone.
Salt-and-pepper hair needs a zone-specific decision
Do not count grey across the entire head. Look specifically at the sparse area.
For example:
- Grey temples with a dark-brown crown: Dark Brown may suit the crown better.
- Dark sides with a silver widening part: Ash Gray may be the more appropriate starting shade.
- Even mixture of dark and grey roots: Request product guidance because the listed page does not explain whether colours can be mixed or layered.
Do not assume that shade mixing is officially recommended for this product unless Hims & Hers UAE or the physical instructions confirm it.
Who Should Choose Natural Black Hair Fibers?
In the 15g hair fiber colour guide, Natural Black is intended for hair that appears black around the application area.
It may suit:
- Naturally black roots.
- Very deep brown-black hair that reads as black in daylight.
- Dyed black roots when the colour is even.
- Black hair with minimal visible warmth.
- Men or women whose sparse area is surrounded by consistently dark strands.
Natural Black may be too dark when:
- Hair appears brown in daylight.
- The roots are deep brown but not truly black.
- The lengths are black only because of dye buildup.
- The thinning area contains a significant amount of grey.
- The hair is dark brown with warm or chestnut reflection.
- A softer and less sharply defined result is preferred.
Dark products often create more visible contrast against pale scalp skin. That does not mean black fibers cannot look natural. It means the application must remain light and controlled.
Natural Black versus Dark Brown
The 15g hair fiber colour guide recommends using natural daylight to answer this question:
When you look at the roots without flash or colour filters, do they appear black, or can you clearly see brown?
- When they remain visibly black, start with Natural Black.
- When a brown tone is clearly visible, start with Dark Brown.
- When the answer changes dramatically between rooms, photograph the roots in daylight and request confirmation.
Do not use a phone flash as the only test. Flash can create bright reflections that make black hair look brown or make brown fibers appear warmer.
Who Should Choose Dark Brown Hair Fibers?
In the 15g hair fiber colour guide, Dark Brown is likely to be the most relevant shade for deep brunette hair that appears almost black indoors but clearly brown in natural light.
It may suit:
- Deep brown roots.
- Espresso-brown hair.
- Naturally brunette hair with limited warmth.
- Brown-black hair where Natural Black looks too flat.
- Dark dyed brunette roots.
- Brown hair with a slightly darker crown.
Dark Brown may be a better choice than Natural Black when:
- Black would create a hard border at the thinning area.
- The root colour has visible brown reflection.
- The eyebrows are black but the scalp hair is deep brown.
- The hair has faded from black dye to brown.
- The user wants to avoid making the sparse zone look unnaturally dark.
Dark Brown may be too dark when:
- The root colour is medium or light brown.
- The hair has obvious golden or caramel tones.
- The ends are light brown and the roots are only slightly deeper.
- The scalp area looks softer under daylight.
- Previous dark products have created a painted appearance.
Because the range does not include a labelled Medium Brown option, buyers between Dark Brown and Light Brown should verify the actual product swatches rather than relying on how other brands use those shade names.
One company’s “Dark Brown” can differ substantially from another company’s “Dark Brown.”
Who Should Choose Light Brown Hair Fibers?
In the 15g hair fiber colour guide, Light Brown is the most appropriate starting option when the roots near the thinning area are clearly lighter than deep brunette shades.
It may suit:
- Light-brown roots.
- Soft brunette hair.
- Brown hair with visible golden or neutral reflection.
- Hair that looks medium brown indoors and lighter outdoors.
- Dyed lighter-brown roots.
- Brunette hair where Dark Brown creates excessive depth.
Light Brown may be too light when:
- The roots are deep brown.
- The crown is significantly darker than the ends.
- The hair has been sun-lightened mainly through the lengths.
- The user is matching highlights rather than the base colour.
- The scalp area is surrounded by black or very dark hairs.
A light fibre over darker roots can look dusty or create an obvious halo around the sparse area. The mismatch can become more visible in photographs, under overhead office lights and along a sharply defined part.
What about dark blonde or blonde hair?
As noted in this 15g hair fiber colour guide, the current 15g page does not list a blonde shade. Light Brown should not automatically be treated as a substitute for blonde.
A buyer with dark-blonde, ash-blonde, golden-blonde or highlighted hair should request:
- A current Light Brown swatch.
- A photograph under neutral light.
- Confirmation of its undertone.
- A comparison against their root photograph.
The product page’s variant selector confirms Light Brown but does not describe how light or warm the shade is.
Simple Shade-Selection Flowchart
Look at roots around the thinning area
│
▼
Are the roots mainly grey or silver?
┌────────┴────────┐
Yes No
│ │
Start with Do roots look
Ash Gray black in daylight?
┌──┴──┐
Yes No
│ │
Natural Are roots deep
Black brunette?
┌──┴──┐
Yes No
│ │
Dark Brown Light Brown
│ │
└──┬───┘
▼
Verify in natural light
before opening or applying
This 15g hair fiber colour guide flowchart identifies a starting shade. It does not replace checking a real swatch when the hair falls between categories.
How to Check Your Hair Colour Before Ordering
Step 1: Use clean, dry hair
Heavy oil, wet hair, styling cream and shine spray can make hair look darker than it is.
Step 2: Stand near indirect daylight
Use daylight from a window, but avoid direct sun hitting the hair. Direct sun can create bright golden reflections that are not visible during normal wear.
Step 3: Part the hair through the thinning zone
The root colour beside the visible scalp is the most relevant reference.
Step 4: Turn off beauty filters
Phone-camera filters can alter contrast, warmth and skin tone.
Step 5: Take three photographs
Capture:
- The roots from above.
- The same area from the front.
- The hair from a normal conversational distance.
Step 6: Compare more than one section
The crown, part and front hairline may not be identical in colour.
Step 7: Check dyed-hair regrowth
When natural roots differ from dyed lengths, determine where the fibers will actually be used.
Step 8: Ask for confirmation when uncertain
Send an unfiltered daylight photograph to Hims & Hers UAE and ask which of the four current variants is the closest match.
Do not include medical records or unnecessary personal information in a shade-matching request.
Root Colour Versus Hair Length: Which Should Win?
The 15g hair fiber colour guide gives root colour priority because fibers are sprinkled over thinning areas close to the scalp.
| Hair Situation | Best Matching Reference |
| Natural hair with uniform colour | Root area surrounding thinning |
| Sun-lightened ends | Darker natural roots |
| Highlights | Base/root colour between highlights |
| Ombre or balayage | Colour in the exact coverage zone |
| Recently dyed hair | Current root colour where fibers will sit |
| Grey temples and dark crown | Crown colour for crown application |
| Dark roots with lighter widening part | Root strands bordering the part |
| Uneven colour after fading | Dominant shade around visible scalp |
Matching the ends can be misleading because those hairs may sit far from the scalp and may have been altered by sun, heat or colouring.
Can You Use One Shade Across the Entire Head?
In this 15g hair fiber colour guide, whether one shade works across the entire head depends on how uniform the hair colour is.
One shade is easier when:
- The roots are consistent across the head.
- Grey distribution is even.
- There are no strong highlights.
- The crown and hairline have similar depth.
- The hair is dyed one uniform colour.
One shade may be more difficult when:
- The crown is dark but the temples are grey.
- The roots are dark and the lengths are highlighted.
- The front is lighter than the back.
- The user has salt-and-pepper hair with uneven grey.
- Several different dye shades are present.
The product page does not state that multiple colours may be mixed. Buyers needing two-zone coverage should obtain product-specific guidance before purchasing two variants.
Why the Wrong Shade Can Look Unnatural
The 15g hair fiber colour guide focuses on accurate matching because hair fibers create the illusion of density by increasing visual coverage around existing strands. A colour mismatch interferes with that illusion.
A shade that is too dark can:
- Form a visible patch against the scalp.
- Make a widening part appear painted.
- Create a hard edge at the hairline.
- Look flat under bright overhead lighting.
- Become obvious when too much product is applied.
A shade that is too light can:
- Look dusty.
- Create a powder-like cast.
- Reduce the visual depth of dark roots.
- Become obvious under flash photography.
- Make the thinning zone appear grey even when the hair is brown.
A mismatched undertone can:
- Look reddish against ash-brown hair.
- Look grey against warm brown hair.
- Look blue-black beside natural brown strands.
- Change noticeably between indoor and outdoor light.
Because the official page does not describe each shade’s undertone, visual verification is important for borderline matches.
How Application Changes the Final Colour
As this 15g hair fiber colour guide explains, even the correct bottle can look too dark when too much is applied..
The manufacturer directs users to apply the fibers to dry hair after styling, sprinkle them onto the required area until the scalp is less visible, gently pat the hair to distribute them and use Control Mist when a stronger hold is needed. Shampoo removes the product.
Build coverage gradually

For this 15g hair fiber colour guide, a natural result normally comes from several light applications rather than one heavy pour.
Use this sequence:
- Style and dry the hair first.
- Begin with a small amount.
- Apply over the centre of the thinning zone.
- Pat gently to disperse.
- Check from normal distance.
- Add only where scalp remains visible.
- Keep the outer edge softer than the centre.
- Apply holding mist only after the colour looks balanced.
Do not judge the shade from a heavy first application
A concentrated pile of fibers will appear darker than the same fibers dispersed through existing hair.
Keep the hairline light
The hairline is visually exposed and often contains finer strands. Heavy application directly onto skin can create a sharp cosmetic border.
Judge the result from several angles
Check:
- Front view.
- Top view.
- Side view.
- Bathroom lighting.
- Daylight.
- Phone camera without flash.
- Phone camera with flash.
The purpose is not perfection at extreme close-up. The goal is a believable appearance at ordinary viewing distance.
For a broader application walkthrough, readers can use the existing guide to hair fibers as a natural-looking solution for thinner hair rather than expanding this shade article into a duplicate tutorial.
Where Hair Fibers Usually Blend Best
The product mechanism discussed in this 15g hair fiber colour guide depends on attraction between the positively charged fibers and existing hair. It is therefore reasonable to infer that the product is most useful where enough hair remains for the fibers to attach and blend.
Potential application zones include:
- A widening part.
- Diffuse thinning through the crown.
- Visible scalp between existing strands.
- Mildly sparse areas.
- Areas where hair appears thinner under overhead light.
- Selected hairline zones with sufficient fine hair remaining.
They may be less convincing where:
- The scalp is smooth and completely bald.
- Very few hairs remain.
- The area is wet or oily.
- The skin is inflamed or irritated.
- The color difference is too large.
- The product is poured directly onto bare skin.
This is a cosmetic limitation, not evidence that the person’s hair loss is untreatable.
Hair Fibers Are Concealers, Not Hair-Growth Treatments
Regrowth Labs Hair Fibers create an immediate cosmetic appearance. They do not diagnose or treat the underlying reason for hair loss.
The existing Hims & Hers UAE expert report on Regrowth Labs Hair Fibers also distinguishes short-term cosmetic coverage from treatments that act on biological hair-loss pathways.
A buyer using this 15g hair fiber colour guide may choose cosmetic fibers while separately investigating:
- Pattern hair loss.
- Sudden shedding.
- Iron deficiency.
- Thyroid disease.
- Postpartum shedding.
- Medication-related hair loss.
- Alopecia areata.
- Scalp inflammation.
- Traction-related loss.
- Scarring alopecia.
Customers comparing medical or medicated options can browse hair-loss treatments available in the UAE. A cosmetic concealer and a treatment can serve different purposes, but one should not be marketed as a substitute for the other.
Shade Guide for Common UAE Hair Profiles
Black hair with warm brown reflection
Start by comparing Natural Black and Dark Brown in daylight. Choose Natural Black only when the roots still read as black rather than deep brown.
Deep brunette hair that looks black indoors
Dark Brown may produce a softer result than Natural Black, especially under bright office or outdoor lighting.
Light brunette hair with darker roots
Match the roots in the thinning zone. Do not select Light Brown only because the ends are lighter.
Black hair with grey temples
Use the colour of the specific application area. Natural Black may suit the crown, while Ash Gray may be more logical for a predominantly grey temple area. Product-specific advice is needed before assuming two colours can be combined.
Predominantly grey hair with scattered dark strands
Ash Gray is the clearest starting option, but check whether the sparse area itself is more grey or more dark.
Salt-and-pepper crown
Photograph the crown from above. Ash Gray may look too light when dark strands remain dominant, while Natural Black can look too dark when grey is dominant.
Dyed black hair with brown regrowth
Match the root area if that is where the fibers will sit. The best selection may change after the roots are recoloured.
Highlighted brown hair
Match the base colour close to the scalp, not the brightest highlight.
Blonde or red hair
The current product page does not list a dedicated blonde, auburn or red shade. Contact support before substituting Light Brown.
Four Lighting Tests Before Keeping the Shade
A good match from the 15g hair fiber colour guide should remain believable in more than one environment.
1. Neutral daylight
This is the primary test for colour depth.
2. Warm indoor lighting
Check whether a brown shade becomes overly red or golden.
3. Cool office lighting
Check whether Ash Gray looks too pale or Natural Black too flat.
4. Phone photography
Look at both normal camera mode and flash. Flash is not the only decision point, but it can reveal concentrated or uneven application.
Do not judge the result while standing centimetres from the mirror. Step back to a normal social viewing distance.
First-Application Test
Before relying on a shade selected from the 15g hair fiber colour guide for an event or full workday:
- Apply to clean, dry and styled hair.
- Use only a small amount on one section.
- Pat gently.
- Check the match in daylight.
- Check it under indoor lighting.
- Take a photograph from above.
- Wait before adding more.
- Remove with shampoo if the shade is clearly wrong.
- Do not contaminate or alter the bottle while testing.
- Retain the package until the colour is confirmed.
The manufacturer states that the fibers should be shampooed out and the container kept closed after use.
Review the seller’s return and exchange conditions before opening a colour variant, as opened cosmetic products may be subject to restrictions.
Product Safety and Storage
The official page states:
- For external use only.
- Discontinue use if irritation appears.
- Avoid contact with the eyes.
- Avoid inhalation.
- Close the container after use.
- Store in a cool, dry place away from moisture.
- Keep out of reach of children.
Avoid inhaling the fibers
Do not shake the bottle directly beneath the nose or apply while a fan is blowing toward the face.
Protect the eyes
Tilt the head and apply carefully around the frontal hairline. Stop and rinse with clean water if fibers enter the eyes, then seek advice if irritation persists.
Do not use on irritated skin
Pause use when the scalp has:
- Open cuts.
- Active infection.
- Severe redness.
- Weeping dermatitis.
- Significant sunburn.
- A recent procedure that has not healed.
- An unexplained painful rash.
Protect the bottle from UAE humidity
Keep it:
- In the original closed container.
- Away from bathroom steam.
- Away from wet counters.
- Out of direct sunlight.
- Out of parked vehicles.
- Away from damp applicators.
- Upright where possible.
Moisture can cause cosmetic fibers to clump and become harder to distribute evenly.
Stop if irritation develops
The product page specifically advises discontinuing use if irritation appears.
Product-Label and Variant Verification Checklist
Before purchasing, confirm:
- Product identity
The listing and bottle identify Regrowth Labs Hair Fibers 15g. - Bottle size
Confirm that the selected product is 15g. - Exact shade name
Ash Gray, Natural Black, Dark Brown or Light Brown. - Variant in the cart
Check that the chosen colour remains selected at checkout. - Packaging label
Confirm that the delivered shade matches the order summary. - Seal condition
Do not use a bottle with damaged or unclear packaging. - Ingredient declaration
Review the physical label, particularly when there is a history of cosmetic allergy. - Directions
Apply only to dry, styled hair according to the product instructions. - Warnings
Avoid eyes and inhalation and stop if irritation occurs. - Storage instructions
Keep closed and protect from moisture. - Batch details
Retain the carton or bottle details until the colour and product condition are confirmed. - Shade appearance
Compare the actual product under neutral light before relying on the shade name.
When the delivered colour appears different from the ordered variant, photograph the unopened product and contact Hims & Hers UAE before use.
The Hims & Hers UAE FAQs also explain the site’s general ordering, payment, delivery and customer-service processes.
Common Shade-Selection Mistakes
Mistake 1: Matching the lightest ends
Fibers are used near the roots, so matching sun-lightened ends often produces a shade that is too light.
Mistake 2: Choosing black for every dark-haired person
Some deep brunette hair looks black indoors but brown in daylight. Natural Black may create excessive contrast.
Mistake 3: Choosing Ash Gray because of grey temples
The crown may still require a darker shade.
Mistake 4: Matching beard colour
Beard and scalp hair may differ in depth and undertone.
Mistake 5: Trusting a shade name across brands
“Dark Brown” is not a universal colour formula.
Mistake 6: Applying too much during the test
Heavy application makes nearly every shade look darker.
Mistake 7: Testing on wet or oily hair
Wet and oily hair appears darker and may prevent even distribution.
Mistake 8: Ignoring dyed-root regrowth
The best shade can change as the natural root grows.
Mistake 9: Checking only under bathroom light
Warm bulbs can disguise a mismatch.
Mistake 10: Assuming Light Brown means blonde
The current product range does not list a blonde option.
Quick Shade Decision Table
| Your Root Appearance | First Shade to Investigate | Check Before Ordering |
| Clearly black in daylight | Natural Black | Ensure dark brown would not look softer |
| Almost black indoors, brown outdoors | Dark Brown | Compare under indirect daylight |
| Deep brunette | Dark Brown | Check whether the undertone looks too warm |
| Soft or lighter brunette | Light Brown | Confirm it does not become dusty against roots |
| Predominantly silver or grey | Ash Gray | Check the coverage zone, not only the temples |
| Salt-and-pepper | Ash Gray or darker shade depending on dominant colour | Request visual guidance |
| Highlighted brunette | Root/base shade | Ignore the brightest ends |
| Dark blonde | No exact confirmed shade | Request Light Brown swatch |
| Red or auburn | No exact confirmed shade | Contact support before ordering |
| White hair | No dedicated white shade listed | Request Ash Gray comparison |
Buyer Decision Checklist
A shade selected with the 15g hair fiber colour guide is more likely to work when:
- I matched the roots around the thinning area.
- I checked the colour in daylight.
- I did not match only the ends or highlights.
- I selected from the four current 15g variants.
- I understand that the online page does not explain each undertone.
- I know that heavy application can make the shade look darker.
- I plan to apply it only to dry, styled hair.
- I have enough existing hair for the fibers to attach to.
- I understand that the fibers provide cosmetic coverage rather than regrowth.
- I have checked the product warning and storage directions.
- I have requested support when my colour falls between two options.
- I have confirmed the correct variant in the cart.
Final Verdict: Which 15g Hair Fiber Colour Should You Buy?
The right Regrowth Labs Hair Fibers 15g shade is the one that most closely matches the root hair surrounding the thinning zone.
Use this final summary:
- Ash Gray: Predominantly grey, silver or cool salt-and-pepper coverage zones.
- Natural Black: Roots that genuinely appear black in daylight.
- Dark Brown: Deep brunette roots that show visible brown.
- Light Brown: Softer and visibly lighter brunette roots.
Do not choose Natural Black simply because your hair looks dark indoors. Do not choose Light Brown simply because your ends are sun-lightened. Do not choose Ash Gray only because your temples are grey.
The official page confirms all four shades but currently provides no written variant descriptions. A real swatch or daylight photograph is therefore the safest way to resolve an uncertain match.
Once the shade is selected:
- Apply to dry, styled hair.
- Build coverage in small amounts.
- Pat gently.
- Keep the hairline application light.
- Use Control Mist when a stronger hold is required.
- Shampoo the fibers out.
- Keep the bottle closed and dry.
- Stop if irritation appears.
Review and select your preferred shade on the Regrowth Labs Hair Fibers 15g product page.
Customers can also browse the wider Regrowth Labs hair-care range and other hair styling products available in the UAE.
For a borderline colour match, send an unfiltered daylight photograph of the root area through the Hims & Hers UAE contact page before ordering.
Frequently Asked Questions
What colours are available in Regrowth Labs Hair Fibers 15g?
The current product page lists four shades: Ash Gray, Natural Black, Dark Brown and Light Brown.
Should hair fibers match my roots or ends?
Match the roots around the thinning area. Ends may be lighter because of sunlight, highlights, dye or heat exposure.
Should I choose Natural Black or Dark Brown?
Choose Natural Black when the roots remain black in daylight. Choose Dark Brown when a clear brunette tone is visible.
Is Natural Black suitable for very dark brown hair?
It may be, but Dark Brown can create a softer result when the hair is not truly black. Compare the roots in natural light before deciding.
Who should choose Light Brown hair fibers?
Light Brown is the starting option for visibly lighter brunette roots. It should not automatically be treated as a blonde shade.
Is there a blonde Regrowth Labs Hair Fibers 15g shade?
A blonde variant is not listed on the current product page. Contact the seller before substituting Light Brown.
Is Ash Gray suitable for salt-and-pepper hair?
It may be suitable when grey or silver is dominant in the exact coverage zone. When dark strands remain dominant, request a visual shade recommendation.
Can I mix two Regrowth Labs hair-fiber colours?
The public 15g page does not state that shades can be mixed. Obtain product-specific confirmation before buying two colours for mixing or layering.
How can I check my shade before ordering?
Take an unfiltered photograph of the roots and thinning area in indirect daylight and send it to customer support for guidance.
Why does the correct shade look too dark after application?
Too much product may have been applied in one area. Begin with a small amount, disperse it gently and build coverage gradually.
Can hair fibers cover a completely bald area?
The fibers are designed to attach to existing hair through electrostatic attraction. They are generally more suitable for thinning zones with remaining hair than smooth areas without hair. This is an inference from the stated attachment mechanism.
Should I apply hair fibers before or after styling?
The manufacturer directs users to apply them to dry hair after styling.
How do I make the fibers last longer?
The product page recommends applying Control Mist after the fibers for stronger, longer-lasting hold.
How do I remove Regrowth Labs Hair Fibers?
Wash them out with shampoo according to the product directions.
Can I apply hair fibers to wet hair?
The official instructions specify dry hair after styling.
Are Regrowth Labs Hair Fibers a treatment for hair loss?
No. They are cosmetic concealers that temporarily reduce the visible contrast between hair and scalp. They do not treat the biological cause of thinning.
Can women use the 15g hair fibers?
Yes. The product page markets the fibers as a cosmetic concealer for men and women.
What should I do if the fibers irritate my scalp?
Stop using them. The product page specifically advises discontinuing use if irritation appears.
How should I store the bottle in the UAE?
Keep it closed in a cool, dry place away from moisture, sunlight, bathroom steam and uncontrolled vehicle heat.
Should I inhale hair fibers while applying them?
No. The product warning says to avoid inhalation. Apply carefully and keep the bottle away from the nose and moving air.
