EXTRA VOLUME: Get an extra helping of vitamins and proteins to pump up fine hair with OGX Extra Strength Biotin & Collagen Conditioner NATURALLY NOURISHING: Infused with Biotin, or vitamin B7, plus collagen, this volumizing conditioner helps nourish hair for a full, healthy look HEALTHY GROWTH: The formula also includes wheat protein, which helps maintain growth for hair that's healthy-looking and feels thicker LIGHTWEIGHT CLEANSING: While it delivers extra nourishment, it’s also an astonishingly lightweight blend that delivers deep clean, bold body, and incredible volume PURE & SIMPLE: Paraben-free and gentle, with sulfate-free surfactants, for naturally nourished hair