This shampoo bar gently cleanses the scalp and hair. Its formula with sea buckthorn extract and white clay transforms into a creamy foam and provides a pleasant feeling of lightness. Moisturized, the hair is easy to detangle, soft and shiny. After 3 weeks of use: - 100% of volunteers say that the foam is creamy and develops easily - 100% of volunteers say that solid shampoo leaves the scalp and hair clean - 81% of volunteers report that hair is moisturized - 100% of volunteers report that solid shampoo is as easy to use as a liquid shampoo. Contains 90% ingredients of natural origin Zero plastic packaging. Sea buckthorn fruits are grown in France in the Provence - Alpes Côte d'Azur region thanks to sustainable and reasoned cultivation. Usage test carried out on 21 people over 21 days - self-assessment results.