Wella Professionals' Post-Colour Treatment is lightweight and optimizes pH while stopping the oxidation process. This helps to protect and enhance Wella Professionals' oxidative colour and Blondor lightening results. It works to stabilize colour, smooth, and gives shine to hair. Formulated without silicones and with Antioxidants. Directions for use: Apply to damp hair, leave on for 3-5 minutes, and rinse thoroughly. This hair mask from Wella Professionals Invigo Color Service will perfectly enrich your hair care routine. Thanks to its high concentration of nourishing ingredients aimed at tackling specific problems, it restores vitality and beauty to your hair. It penetrates deep into the hair fibres to strengthen them, nourish them intensively, promote their regeneration and smooth their surface, leaving them beautifully soft to the touch, radiantly shiny, but also more resilient to damage. It extends the life of hair dye, regenerates the hair along its entire length, makes it easy to comb through and prevents damage, and gives hair a brilliant shine. Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly. This efficient treatment protects the hair after the treatment and optimizes the oxidative colouring results, improving the colouring result and making the hair soft and supple. It gives the hair a beautiful shine. The Color Service range includes professional aftercare and other products that optimize the colouring result and protect hair and skin.