This Diamond Oil Deep Facets Mask by Redken is created to strengthen the hair whilst improving radiance, strength and softness. Bringing life back to dull, damaged hair, it’s silicone free which means it’s nothing but good for the hair. Containing penetrating oils such as Coriander, Camelina and Apricot, it works to intensely replenish to leave your locks looking and feeling as good as new.