TOPPIK Hair Building Fibers Medium Brown 55g — Instant Thicker, Water-Resistant Keratin Fibers

Toppik Hair Building Fibers are colored keratin fibers that instantly blend with your natural hair to create the appearance of thicker, fuller hair in seconds.

Made from colored keratin protein, Toppik fibers cling to existing strands to fill in thinning areas, conceal sparse patches, and improve hair density visually without styling tricks. The 55g size in Medium Brown provides a substantial supply suitable for regular use, and the formula is designed to resist wind, rain, and perspiration so results stay put until your next shampoo. Toppik is widely used by both men and women and is formulated to match a range of shades for natural-looking coverage.

How quickly will I see thicker-looking hair?

You’ll see an immediate visual change as fibers adhere to your existing hair. Application takes only moments: style, apply the fibers, and lightly pat or brush to integrate them for an even finish. No heat or mixing is required, and the effect is visible instantly.

• Instant coverage in under a minute
• Works on short or long hair lengths
• No special tools needed—shake, spray, or use a filler applicator

Will these fibers stay in place during daily activity?

Toppik fibers are engineered to bond with hair strands and offer resistance to common environmental factors. They hold through light rain, wind, and perspiration for everyday wear, yet rinse out easily with shampoo when you’re ready to remove them. This balance lets you rely on Toppik for daily use without worrying about frequent touch-ups.

• Formulated to resist wind, rain, and sweat
• Lasts until shampooed out
• Compatible with everyday hairstyling and products

How do I choose and apply the right shade and amount?

Select the shade closest to your natural color for the most undetectable result; Medium Brown blends with mid-tone brown hair. Start with a light application and build coverage gradually, patting fibers into place to avoid clumping. For best results, use the included shaker or an applicator for precise placement on thinning areas.

• Choose Medium Brown for mid-brown hair tones
• Apply gradually—light layers yield a natural look
• Use a comb or patting motion to disperse fibers evenly

Are these fibers safe for daily use and styling?

Toppik fibers are made from colored keratin protein, a material that mimics the structure of real hair, making them suitable for frequent styling use. Avoid direct contact with eyes and follow basic hair-care routines; the fibers are compatible with most styling products and can be used as a root touch-up between colorings. They do not chemically alter your hair and wash out with shampoo.

• Keratin-based fibers mimic natural hair texture
• Safe with regular styling and most hair products
• Easily removed with standard shampoo

Who is this for: Toppik Hair Building Fibers in Medium Brown is designed for men and women who want an immediate, non-invasive way to boost the appearance of hair density and cover thinning spots. It’s ideal for people looking for a quick grooming solution—whether to conceal part lines, fill in receding areas, or add overall fullness—without altering chemical treatments or haircuts. If you want a natural-looking enhancement you can apply at home and remove with shampoo, this product is a practical option.

Ingredients

Keratin, Ammonium chloride, Silica, Phenoxyethanol, Chlorphenesin, [+/-: 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 (CI 61570)]