Genesis Homme Bain de Force Quotidien by Kerastase is a daily purifying fortifying shampoo for weakened hair, prone to thinning.- Gently clarifies hair scalp, hair fiber & beard.- Hair scalp feels refreshed, balanced and energized.Hairline feels +88%* softer and + 79%* stronger.81%* of consumers say their hair scalp feels refreshed, balanced and energized.Provides intense and efficient hair cleansing power thanks to its ability to form a generous, thick and unctuous foam that removes dirt and excess of oil in the hairline.