Sebastian Espresso Brown Cellophane 300 mlSemi permanent colour gloss enhancer without ammonia, alcohol and peroxide, suitable for all hair types Gives the hair up to 4 weeks of translucent shine and nuance The anionic dyes stick to the surface of the hair, instead of penetrating them like most direct dyes Perfect for natural or colour treated hair that craves for a colour shine refreshment Strengthens hair and maintains moisture barrier. Revives hair colour and structure after perming or