Keratin Complex Smoothing Therapy Keratin Care Conditioner 13.5 oz is a washout treatment that is formulated to fight the frizz while leaving hair smooth, soft and manageable. Suitable for all hair types, including keratin-treated, it features a unique blend of humectants and vitamins that work to restore each strands natural beauty to give them back their bounce and shine, as well as reduce flyaways and frizz. It also has the added benefit of detangling hair, making styling easier. Wheat and soy proteins help restore natural moisture and smoothness. The complementary blend of ingredients gets a boost from protective keratin protein, which works to strengthen hair and provide lasting protection for heated styling.