Toppik Hair Building Fibers, Dark Brown, 27.5g, Fill In Fine or Thinning Hair, Instantly Thicker, Fuller Looking Hair, 9 Shades for Men and Women , 0.97 Oz (Pack of 1)

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.