Cleanse, Treat, Relax Contains: Redken Diamond Oil Shampoo (300ml) Gently cleanse your hair with Diamond Oil Shampoo to replenish & protect shine, leaving hair feeling stronger with diamond-like shine. Redken Diamond Oil Deep Facets Mask (250ml) Towel-dry your hair & coat mid-lengths to ends with Diamond Oil Deep Facets Mask for intense oil enriched conditioning, leaving hair feeling stronger & shiner.