Fortifying shampoo formulated with 88% natural Keratin and Provitamin B5. Provides strength and vitality to the hair fiber from the root, while protecting the hair. It contains 98% hydrolyzed keratin identical to the composition of the hair. The objective is to repair the hair keratin by nourishing it with the elements that compose it. Keratin protects the hair by enveloping, repairing and fortifying it to prevent breakage. It also contains provitamin B5 (Panthenol), the main component of coenzyme A, which plays a key role in the repair mechanism of cells and tissues. This vitamin helps maintain good hair hydration, strengthens it and increases its shine. Tolerance tested under dermatological control. Presentation 200ml.