Schwarzkopf Extra Care Bio-Tech Colour 4-In-1 Treatment is a hair treatment that contains soy protein and babassu seed oil to provide special care for colored and highlighted hair by improving color vibrancy and providing extra shine and antioxidant protection. This treatment can be used in 4 ways: As a pre-shampoo for light care; as a conditioner for detangling; as a mask for intensive care; and as a leave-in treatment after towel-drying hair. Free from artificial colorants, mineral oil, and propylene glycol.