Redken Diamond Oil Shatterproof Shine Intense is a professional hair oil designed to enhance shine and protect hair from breakage. This formula is enriched with nourishing ingredients to leave hair visibly smoother and more radiant. Ideal for all hair types, it can be used as a pre-shampoo treatment, before blow-drying, or as a finishing serum for instant gloss and softness. Experience a transformation to diamond-like shine and resilience.