This treatment shampoo neutralizes the yellow reflections of white and gray hair. A unique formula that combines 2 actions to treat: - HAIR FIBER with Vegetable Proteins (to preserve the hair's natural keratin) and 5 selected ORGANIC ingredients (Knapweed*, lemon balm* and chamomile* floral waters, lemon peel* and rosemary* essential oils). - The SCALP thanks to Blue Clay (White Clay and Ultramarine), with remineralising and softening benefits. - SULFATE FREE: Amonium Lauryl Sulfate (foaming surfactant) is replaced by plant-based foaming active ingredients to respect the scalp RESULT: The hair regains a natural and radiant color. Its original formula does not weigh down the hair and allows you to space out the washes. * Ecological and Organic Cosmetics according to the ECOCERT standard