Redken Acidic Color Gloss Shampoo delivers a remarkable glass-like shine. Its pH-balancing formula and Acidic Shine Complex keep your hair colour vibrant and glossy with each use. This shampoo strengthens hair by sealing the cuticle, ensuring long-lasting colour protection against environmental stressors. Infused with amino acids and vitamin E, it nourishes your hair, leaving it hydrated for up to 72 hours.* For vibrant, healthy-looking hair that shines like never before, make Redken Acidic Color Gloss Shampoo your go-to.