Product description

Ideal for bleached, cool blonde hair that needs neutralization of copper undertones. This rich purple mask neutralizes unwanted yellow tones while intensely hydrating and restoring the hair fiber. The formula, enriched with a combination of hyaluronic acid and edelweiss flower extract, nourishes the hair and provides protection against daily pollution. This hair mask, which evens out blonde tones, can be used once a week or as often as needed to neutralize copper undertones and maintain light, cool blonde hair. **Key ingredients:** A unique combination of powerful hyaluronic acid and edelweiss flower: Hyaluronic acid helps hydrate the hair fiber, providing softness, lightness, and flexibility. Edelweiss is known for its ability to withstand climate and environmental changes. Already proven in skincare, Kérastase has harnessed its protective and soothing power for your hair.