What it Does BioSilk Silk Therapy Original is a weightless leave-in silk replenishing and reconstructing treatment that helps repair, smooth and protect all hair types. Fills voids in cuticle to create smooth hair Aids in preventing split ends Provides incredible shine How to Use Shake well before use. Place a small amount of silk therapy in the palms and apply from the scalp to ends. May be used on wet or dry hair or skin. Us as often as necessary. Hair Type: Wavy, Straight, Curly Concerns: Shine, Dryness Fluid Ounces: 2.2 oz. Formulation: Serum Country of Origin: Made in US Ingredients: C13-14 Isoalkane, Dimethiconol, Isododecane, Alcohol Denat., Panthenol, Ethyl Ester of Hydrolyzed Silk, Fragrance (Parfum), Alpha- Isomethyl Ionone, Benzyl Benzoate, Citronellol, Eugenol, Geraniol, Hexyl Cinnamal, Hydroxycitronellal, Linalool Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.