Ouidad Advanced Climate Control Defrizzing Shampoo for All Curls Ouidad's Advanced Climate Control Defrizzing Shampoo is the first step to preventing frizz. The sulfate-free formula, scented with clean and crisp florals, creates a gentle lather that cleanses hair without stripping it of its natural oils. Fortified with shea butter, murumuru butter, and ceramides, this nourishing blend locks in moisture while helping repair and smooth the cuticle. The signature high-performance Anti-Frizz Nano Technology with sericin, a protein derived from silk, forms an invisible barrier that blocks out humidity that causes frizz. “Nano” Technology refers to the size of the molecules in the formula, which are small enough to penetrate the cuticle and provide maximum frizz-fighting benefits. Safe for color-treated curls. Fragrance: Clean Crisp Florals - Rose, Mandarin Orange, Lemon Benefits: Gentle, sulfate-free shampoo infused with ceramides that cleanses, removes dirt, and excess oil without stripping curls Anti-Frizz Nano Technology provides a frizz free foundation to stop frizz before it starts Safe for color-treated hair Free from: Non-Water Soluble Silicones, Parabens, Sulfates, Mineral Oil, Phthalates, Petroleum, Gluten Cruelty-free