Rejuvenate your brown hair with the Christophe Robin Shade Variation Mask in 'Ash Brown', a nourishing hair mask that works to restore the warmth back into colour-treated, highlighted or naturally brunette hair. Neutralising the effects of oxidation, the deeply nourishing mask helps to eliminate unwanted red and mahogany tones, replenishing warmth and radiance back into dull brown hair. Creamy and nourishing, the colour care treatment contains Buriti Oil to help revive vibrancy, and Almond Butter to nourish and protect. After use, brunette hair looks rich and healthy. Free from parabens, silicone, oxidant and ammonia. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy Christophe Robin products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | Christophe Robin Shade Variation Mask - Ash Brown Pocket, 75 ml | Dermstore