Hair Fibres 25g – Pack of 3

£42.00

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Your Confidence. Our Commitment.

If you’re not satisfied, we’ll refund you.

No fine print. No awkward questions.

We believe in THICK FIBER because we’ve built it to actually work. From the formula to the finish, everything is designed to deliver natural-looking results that people notice for the right reasons.

Our mission is simple
help you look confident, fuller, and put together in seconds.

If THICK FIBER doesn’t meet your expectations, just email us at info@thickfiber.com and we’ll refund you.

Yes, even if you’ve already used it.

Because confidence shouldn’t come with risk.

THICK FIBER is a hair loss concealer that instantly transforms the appearance of thinning hair, helping you achieve fuller thicker looking hair. It is a cosmetic product made from natural keratin which is the same protein compound found in real human hair and helps thicken the thinnest of strands giving your hair a natural, healthier and fuller look. The hair fibres bond onto individual hair strands using the natural static charge created by our hair to thicken fine or thinning hair.

What is THICK FIBER

THICK FIBER Hair Building Fibers, made of colored keratin protein, blend undetectably with existing hair strands to instantly create the appearance of naturally thick, full hair.

Benefits

Effective for men and women
For all types of hair
For all types of hair loss like Androgentic Alopecia, Alopecia Prematura, Alopecia Areata

How it helps

Instantly fills in thinning areas
Conceals hair loss
Makes thin hair look completely thick and full
Great as a root touch-up between colorings

What else you need to know

THICK FIBER Hair Fibres resist wind, rain, and perspiration for long-lasting results in all conditions. Available in 8 shades.

Hair Fibres work for all hair types and textures. Also great for part lines, covering extension tracks and touching up roots between hair color appointments. Easily washes out with shampoo.

How to apply

Dry and style hair as usual.
Shake the bottle side ways before you apply Hair Fibres into thinning areas.
Apply in a salt and pepper direction.
Gently pat hair to disperse Hair Fibres.
If desired, lightly comb, brush, or style your hair after applying Hair Fibres.
For best results, use Hair styling Spray to finish for longer-lasting results.

Ingredients

Keratin, Cetrimonium Chloride, Silica, DMDM Hydantoin, Iron Oxides

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The ultimate hair solution everyone loves.

20,000+ customers transformed their lives!

Root Touch Up Powder & Brush

£19.00

Hair Fibres 25g - Single Bottle

£15.45

Root Touch Up Powder & Brush

£19.00

Hair Fibres 25g - Single Bottle

£15.45

Root Touch Up Powder & Brush

£19.00

Root Touch Up Powder & Brush

£19.00

Hair Fibres 25g - Single Bottle

£15.45

Some of the Key Ingredients

How to Achieve Best Look

Start with Clean, Dry Hair
Make sure your hair is completely clean and dry before using THICK FIBER. Avoid using styling products beforehand, as they may create a barrier and reduce the fiber bond.
Target Thinning Areas with Precision
Hold the bottle 5cm (1–3 inches) from your scalp and gently shake over thinning areas. Apply gradually and build coverage instead of overloading in one go.
Fills in Bald Spots Effectively
Perfect for small bald patches - THICK FIBER creates the illusion of density and boosts confidence.
Covers Thinning Hair Instantly
THICK FIBER bonds to individual strands using natural static, instantly filling in sparse areas with fuller, thicker-looking hair.

Frequently Asked Questions

Why should you use THICK FIBER? ＋

THICK FIBER can be used on grey hair, the colored hair fibers help cover the appearance of unsightly re-growth and thinning hair at the same time.

Does THICK FIBER damage hair in the long run? ＋

THICK FIBER is hypo-allergenic, it does not damage the hair in any way and is therefore safe for daily/ long term usage.

Does THICK FIBER damage hair in the long run? ＋

THICK FIBER is hypo-allergenic, it does not damage the hair in any way and is therefore safe for daily/ long term usage.

Is THICK FIBER suitable for use with other styling products? ＋

It is recommended that THICK FIBER be applied to dry hair first with a minimal amount of hair spray after to “lock in” the fibers. However, THICK FIBER is suitable for use with other hair styling products.

Can THICK FIBER be mixed with different colors? ＋

Yes, different shades of THICK FIBER can be mixed when applying. THICK FIBER comes in 8 different colors and can be combined together to accurately match to the shade of your hair, providing you with more flexibility to customize your solution.

Can THICK FIBER be used with different hair styling appliances such as hair straighteners/flat irons, curling irons and hair dryers? ＋

To achieve optimal results, first style your hair as desired, then apply THICK FIBER to trouble areas.

For how long does a bottle of THICK FIBER typically last? ＋

One bottle can last up to a month or 40 days, depending on the frequency of use, the extent of hair thinning, and the length of your hair. A single application can last for days until the product is washed off with shampoo and conditioner.

Can THICK FIBER be applied to wet hair? ＋

No. THICK FIBER should not be applied to wet hair. The hair fibers must be applied to dry hair, if not, the product will clump and will not achieve the desired look.

Is THICK FIBER water resistant? ＋

No. THICK FIBER is rain resistant, however, it is not water resistant. It is a powdery substance, therefore swimming or exposure to heavy rain should be avoided as it will wash out.

Is THICK FIBER suitable for bald people? ＋

No. THICK FIBER is not recommended and cannot be used effectively in the case of complete baldness. The hair fibers are formulated to work on thinning hair as the product binds to individual hair strands using the natural static charge created by our hair.

Real Results. Real Confidence.

See the real difference our haircare solutions make.

How to Apply Like a Pro

Start with Clean, Dry Hair

Make sure your hair is completely clean and dry before using THICK FIBER. Avoid using styling products beforehand, as they may create a barrier and reduce the fiber bond.

Shake It Right – Sideways, Not Vertical

To ensure fibers flow smoothly, shake the bottle sideways before opening. Always apply holding the bottle at a 45-degree angle — never vertically — to prevent clumping or blockage.

Target Thinning Areas with Precision

Hold the bottle 5cm (1–3 inches) from your scalp and gently shake over thinning areas. Apply gradually and build coverage instead of overloading in one go.

Set the Fibers with a Light Spray

Once the fibers are in place, gently pat them down and apply a light-hold hair spray from about 8–10cm away. This locks them in for a longer-lasting finish without stiffness.