Set Contents: Olaplex No.4 Bond Maintenance Shampoo: The nourishing formula gently cleanses the hair and scalp without stripping away essential moisture. The colour-safe shampoo seeks to prevent fading and oxidisation, leaving the hair feeling clean, nourished and hydrated. The ultra-concentrated formula requires only a small amount of product per use, featuring a rich, creamy texture. Olaplex No.5 Bond Maintenance Conditioner: The ultra-rich conditioner provides intensive moisture and nourishment to dry, damaged hair. The hydrating formula effortlessly detangles the hair, leaving your strands feeling silky soft and manageable.