Matrix Biolage Ultra Hydra Source Shampoo & Conditioner, This pair is a spa‑level hydration regimen crafted for very dry, thick, coarse, or textured hair. Formulated with cold‑pressed Cupuaçu butter for deep moisture and filtered salicylic acid to clarify the scalp, the duo works together to deeply hydrate, reduce buildup, control frizz, and leave hair soft and manageable—all while being color‑safe, vegan, silicone‑ and paraben‑free.