Don't be too quick to concede to the inevitability of colour-treated hair fading over time and put up a fight instead with Matrix Biolage Colorlast Shampoo. A cleanser with clout, it takes a leaf from how plants can retain colour in the face of environmental damage in order to maintain the very best tone for up to nine weeks. Paraben-free the shampoo doesn't sacrifice its cleansing power while managing to renew the beauty and radiance of your chosen shade. Matrix Biolage Colorlast Shampoo is formulated and designed at every level to be as effective in its role as possible, all while bringing out the best in colour treated hair. Using the colour retaining powers of Orchid as part of its healthy arrangement of ingredients, the cleanser works in an effective but gentle manner to minimise the risk of colour reduction. A low pH level achieves similar, ensuring maximum vibrancy is achieved and maintained long after usage. Apply Matrix Biolage Colorlast Shampoo to wet hair. Lather then rinse. Follow with Colorlast Conditioner.