Apply the shampoo to wet hair, massage well to release its rich, airy lather and aromatic fragrance. Rinse well. Perform two shampoos before proceeding to Soin Fondamental After the shampoo, the hair will have a natural touch to it, slightly stiff, this is to be expected. Do not worry, this sulfate-free, silicone-free shampoo’s natural origin surfactant agents and Coconut Oil base gently yet efficiently cleanse hair. When using the Bain Micellaire, always use Soin Fondamental after.