NexxuSphere Technology time released nutrients. Headress Thickening Leave-in Conditioner: Is blended with Panthenol, Vegetable Ceramides and Keratin Amino Acids to add incredible body and lustre to any hair type. As a hairdressing, the concentrated formula helps release tangles and increases combability to control styles. When used as a styling tool with thermal appliances, Headress protects hair from heat and dryness while adding fullness and shine. This formula with time released Antioxidants, UVA and UVB Protectors guard against harsh environmental elements so hair continuously shines with radiant health. Fortified with Nexxuspheres: Advanced microsphere technology provides the gradual release of hair strengthening Ceramides, replenishing Nutrients, Antioxidants and UV Protectors. A Nexxus exclusive, this breakthrough, time release feature gives hair sustained health, radiance and wellness. Nexxus is dedicated to making the world's finest professional hair care products. Never tested on animals. Made in U.S.A.