Bosley Pro - Hair Thickening Fibers - Black - 0.32oz

Bosley Pro - Hair Thickening Fibers - Black - 0.32oz

Hair Thickening Fibers - Auburn are keratin hair fibers that blend and cover thinning and low-density areas of hair for instant thicker, fuller-looking hair.
Bosley Pro Hair Thickening Fibers - Auburn are keratin proteins similar to natural hair. Fibers blend with natural hair that may add density and help create thicker, fuller-looking hair. The Fibers cover-up fine and thinning areas of hair and are perfect for cover-up between color treatments.