Kerastase Aura Botanica Bain Micellaire Riche Shampoo 250ml This gentle cleansing shampoo, naturally colored by caramel pigments, is a unique alliance of natural origin surfactants that transform into a luxurious lather to cleanse away impurities, while preparing the fiber for optimal conditioner penetration to preserve nude touch and healthy glow. Unlike in most sulfate-free shampoos sulfate have been replaced with natural origin surfactant agents creating it’s remarkable light, airy yet substantial lather. Must always be used with Soin Fondamental. Key.