The original weightless, leave-in silk replenishing & reconstructing treatment to repair, smooth & protect all hair types, Bio Silk Silk Therapy Treatment bonds & strengthens the hair inside & outside. Ideal for all hair types, Bio Silk Silk Therapy Treatment fills any voids on the cuticle layer, working to repair split ends. Providing protection against heat, UV, cold & pollution, Silk Therapy Treatment delivers incredible shine, while its no build up, no weight formula is also fantastic for skin. Directions of use: Place a small amount of Silk Therapy into the palms & apply from the scalp to the ends. May be used on wet or dry hair or skin. Use as often as necessary.