Shampoo with strengthening and regenerating effect. Provides shiny, strong hair.Application: Massage into wet hair to activate the gentle foam. Rinse carefully. Repeat if necessary. Follow with Penetraitt Conditioner.The basics of any wardrobe strengthen any look at any time while taking away stress. This is where Sebastian comes to the hair's rescue with Penetraitt deep conditioning, strengthening and repairing shampoo and conditioner. The actively regenerating system penetrates hair, protecting it from stress caused by chemical treatments and heat styling and giving it super-strengthened, silky-soft style. Protects hair color.