milk_shake acid colour sealer 200mlcolour specifics acid colour sealer Professional acidifier post colour Formulated to close the scales after the colouring service, sealing perfectly the pigments inside the hair. Contains pomegranate extract encapsulated in liposomes with prolonged antioxidant action for a result full, glossy and longer lasting colour. How to use: after rinsing off the colour, apply evenly, avoiding the skin. Leave on 3 minutes and proceed with milk_shake colour