Anian's Onion and Biotin conditioner facilitates styling and strengthens the hair structure. Onion Extract is a powerful antioxidant. Biotin stimulates growth and strengthens hair. This combination of ingredients favors the creation of natural keratin. Recommended for brittle hair. Discover its aroma, it does not smell like onion. The Onion & Biotin collection stimulates hair growth and has a deep antioxidant action for hair. For best results, use with the rest of the products in the collection.