Discover Biosilk professional hair care. Biosilk hair care products have been made in the United States since 1986. The brand comes in different ranges to meet all specific hair needs. The Silk Therapy range, emblematic products of the brand, will bring shine and softness to all hair types thanks to its formula based on silk proteins. Volumizing Therapy restores volume to fine, flat hair. With Color Therapy treatments you will protect the shine of your hair color. Hydrate dry to very dry hair with the Hydrating Theray range. Let yourself be enchanted by the Coconut Oil Therapy range formulated from coconut oil, for sublimated hair.