Toppik Hair Building Fibers, made of colored keratin protein, blend undetectably with existing hair strands to instantly create the appearance of naturally thick, full hair. Instantly fills in thinning areas. Conceals hair loss. Makes fine hair look completely thick and full. Great as a root touch-up between colorings. Toppik Hair Fibers resist wind, rain, and perspiration for long-lasting results in all conditions.

Use on dry hair. Shake liberally over thinning areas. Gently pat hair to dispense fibers. Apply Toppik Fiber hold Spray to secure the fibers.

• Hair color