Thicker-looking Hair from the 1st Wash Ever Strong Thickening system with rosemary leaf deeply conditions and fortifies fragile, thin hair to promote thicker-looking stronger hair. The system injects strength into hair from the first wash. Color-treated hair requires special care. Our formulas are especially gentle on color. There are no harsh sulfates, salts or surfactants that can strip, dull and damage hair. Experience a purely sensorial lush, luxurious lather and a fresh aromatic fragrance that blooms. Ever, our original 100% sulfate-free haircare. The purest respect for your hair and scalp. When used as a system of shampoo and conditioner.