TEKNIA Colour Stay by Lakmé maintains the depth, tone and shine of colour-treated hair with an acidic pH formula that closes the cuticle and protects the cortex from external damage. This range is powerfully antioxidant, protecting hair colour from UV rays and free radicals. TEKNIA Colour Stay Shampoo gently cleanses while prolonging the quality of hair colour. This vegan formula infuses Organic Acai and Sunflower Seed Extract to protect against, and repair damage caused by environmental aggressions. These antioxidants provide and anti-fading effect, which prolongs the vibrancy and shine of colour. Cationic Polymers, derived from plants, condition and nourish the hair making it easier to comb. Colour Stay Shampoo is free of sulphates, parabens, mineral oils and colourants, and its conditioning agents protect the scalp. Achieve luminous colour and soft, flexible hair with this protective solution.