TOPPIK Hair Building Fibers for Thinning Hair, Dark Brown 27.5g — Instant Fuller, Keratin

Toppik Hair Building Fibers in Dark Brown are colored keratin fibers designed to adhere to existing hair and visibly increase hair thickness and coverage within seconds.

If you have fine or thinning hair and want a quick, non-invasive way to improve coverage for roots, part lines, or sparse spots, Toppik offers a cosmetic solution that blends with natural strands and resists everyday weather. The 27.5g Dark Brown bottle contains keratin-based fibers that match your hair color and cling to hair using static charge, so hair looks denser without weighing it down. Toppik fibers rinse out with shampoo, making them a temporary styling aid rather than a permanent treatment.

How quickly will I see thicker-looking hair after applying these fibers?

Most users notice improved fullness immediately after application. The lightweight keratin fibers attach to existing strands and fill visible gaps, delivering natural-looking density in seconds.

• Apply to dry, styled hair for best adhesion and natural distribution.
• Use a gentle pat or Toppik applicator to blend fibers into sparse zones.
• Results stay in place until you wash with shampoo.

Will Toppik Dark Brown match my natural hair and stay put in wind or light rain?

The Dark Brown shade is formulated to blend with medium-to-dark brown hair tones; choose the nearest match for the most natural result. Once applied, the fibers are designed to resist everyday elements like wind, light rain, and perspiration, providing reliable coverage throughout the day.

• Available in nine shades to help you approximate your natural color.
• Fibers resist mild weather and typical daily movement.
• For extra hold, pair with Toppik Spray Applicator or hair spray.

How do I apply and remove Toppik Hair Building Fibers safely?

Application is straightforward: style hair as usual, then shake or spray fibers over thinning areas and gently pat to set. Avoid contact with eyes and apply sparingly to build coverage gradually for a realistic finish.

• Style hair first; keep it dry before applying fibers.
• Layer fibers gradually to reach desired density without clumping.
• Remove completely with a regular shampoo wash when you want to reset.

How much product is in the 27.5g bottle and how long will it last?

The 27.5g sized bottle contains enough fibers for many applications, depending on coverage needs and frequency of use. Light touch-ups will last much longer than daily full-area coverage.

• 27.5g suits regular touch-ups for several weeks to months for most users.
• Storage in a cool, dry place preserves product flow and consistency.
• Use sparingly on larger areas to extend the bottle’s lifespan.

Who is this for: Toppik Hair Building Fibers is intended for men and women seeking a cosmetic, temporary way to improve the appearance of thinning hair, cover visible scalp, or blend regrowth between colorings. It’s suitable if you want a non-permanent option that works with your styling routine and washes out with shampoo, rather than a chemical treatment or hairpiece.

Key specifications:

• Brand: Toppik
• Product: Hair Building Fibers
• Shade: Dark Brown
• Net weight: 27.5g
• Formula: Colored keratin protein fibers
• Suitable for: Men and women with fine or thinning hair

Safety note: For external cosmetic use only. Avoid contact with eyes. Rinse thoroughly if contact occurs.

Ingredients

Keratin, Ammonium Chloride, Silica, Phenoxyethanol, Cholrophensin. May Contain , [+/-]: Orange 4 (CI 15510), Yellow 6 (CI 15985), Red 33 (CI 17200), Yellow 5 (CI 19140), Green 3 (CI 42053). Blue 1(CI 42090), Red 22 (CI 45380), Green 6 (CI 61565), Green 5 (CI61570)