Thick Fiber hair fibers for thinning hair and bald spots — Black 2×25g bottles, keratin, sweat‑resistant

THICK FIBER hair fibers are a natural keratin powder you shake onto thinning areas to instantly conceal sparse hair and small bald spots.

Whether you want a discreet boost before work, an extra layer of confidence at social events, or quick coverage for windy days, these black hair-building fibers attach to existing strands to create a thicker-looking hairline in seconds. This listing is for two 25 g bottles of THICK FIBER in black, designed for both men and women and formulated from colored keratin fibers that mimic real hair texture and color.

How do I apply THICK FIBER so it looks natural?

Application is simple and designed for fast, even coverage: shake, lightly sprinkle, and set with a styling spray if you want longer hold. Work on dry hair and use short, controlled bursts to place fibers exactly where you need them.

• Shake the bottle sideways to loosen fibers.
• Apply in a “salt-and-pepper” motion on thinning areas only.
• Pat gently to disperse and blend fibers with natural hair.
• Finish with hairspray for extra wind and sweat resistance.

Will THICK FIBER stay put during my day-to-day activities?

THICK FIBER is made to resist wind, light rain, and sweat so coverage remains convincing through regular movement and mild weather. It holds until your next shampoo, when fibers rinse out with water and cleanser, leaving no long-term residue.

• Formulated from keratin to cling to existing hair strands.
• Resists light moisture and perspiration for everyday wear.
• Removes easily with shampoo — no chemical buildup.

What ingredients are used and are they safe for sensitive scalps?

THICK FIBER uses natural keratin protein fibers, the same structural protein found in hair, with color matching pigments—no harsh chemicals in the fiber blend itself. The product is designed to be gentle, anti-itch, and suitable for spot coverage; however, if you have known scalp sensitivities, test a small area first.

• Primary material: colored keratin protein fibers.
• No harmful chemical fillers in the fiber blend.
• Anti-itch formulation intended for comfort during wear.

How do I choose the right color and maintain the result?

Pick the shade that most closely matches your natural hair color from THICK FIBER’s range to achieve the most seamless look. Store bottles upright in a cool, dry place and reapply as needed—typically after washing—so color and coverage stay consistent.

• Match to the root/base color for the most natural blend.
• Keep bottles sealed and away from humidity to prevent clumping.
• Use a styling spray to lock fibers in place when active all day.

Who is this for: THICK FIBER black hair fibers are aimed at men and women with thinning hair, receding hairlines, or small bald spots who want fast, non-invasive coverage and a natural look without committing to chemical treatments or surgical procedures. It’s not intended for completely bald areas — you need existing hair strands for fibers to adhere to — and it’s ideal for anyone who wants an immediate appearance boost that washes out easily.

Ingredients

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