Menthol refreshes and pleasantly activates the scalp and promotes circulation panthenol is a provitamin from the b-group that provides scalp and hair with moisture storage and reduces taut sensations caffeine activates skin regeneration and fortifies the skin barrier, so that the skin remains resistant to exterior impactsthe scalp activator helps the scalp maintain and stabilize its barrier function. it protects the hair root and strengthens the hair.this shampoo provides the hair with a silky shine and is so gentle.