It works directly from the first use.48-hour reduction of scalp irritation.Against the feeling of itchiness.Strengthens sensitive fibers.Composition with proven soothing effect:Sensirine: Clinically proven sedative action.Panthenol: Hair soft, shiny and gentle.Glycerin: known for its moisturizing properties.Without sulphatesWithout parabenWithout siliconeHypoallergenicA texture of cool gel that flashes intensely, for a sense of immediate soothing.