Keratherapy Keratin Infused Fiber Hair Thickener Spray Dark Brown/BlackFiber Hair Thickener Spray Designed for men and women, the Perfect Match Fiber Hair Thickener offers instant scalp coverage, concealing hair loss, balding and thinning areas. Available in 4 shades that match any natural hair colour, this spray creates thicker and fuller looking hair. KEY INGREDIENTS Keratin: Revitalizes the hair's natural protective layer, adds strength, restores elasticity and reduces breakage. Directions Of Use: Apply on dry hair