For All Types of Dark Colour-Treated Hair. Dark brunette perfecting anti-red undertones masque. Texture: Deep emerald green cream. How it Works: A hydrating, colour correcting formula to instantly neutralise unwanted red undertones for a deeper and cooler brunette colour. Developed for all types of colour-treated dark hair, but also adapted for natural dark hair. Benefits: - Instantly neutralise red undertones for a cooler dark colour - Hair is 89% more hydrated* and soft, with reduced porosity to help retain colour for longer - Fibre is 53% stronger *, with reduced breakage The Scent: Top: Neroli, Cardamom. Heart: Tuberose, Orange Blossom, Freesia. Base: Sandalwood, Musk, Guaiac Wood.