Description Product Benefits Kérastase’s Masque Vert Chroma Neutralisant Hair Mask is a color-correcting hair mask that neutralizes unwanted red undertones for a deep, cool brunette hair color. Ideal for darker color-treated hair, this mask hydrates and strengthens the hair fiber to prevent future breakage. Note: Do not use on blonde / lightened hair colors. Instantly neutralize red undertones for a cooler dark color Fiber is 53% stronger with reduced breakage* Hair is 86% smoother*** Key Ingredients Tartaric Acid Reduces oxidative stress and boosts softness and shine. Centella Asiatica Flowering plant with soothing and recovery properties. How to Use Use once a week – or as often as needed – depending on your needs. Wear gloves and do not use on blonde / lightened hair colors. Apply to shampooed and towel-dried hair. Massage through lengths and ends. Leave on for maximum 5 minutes depending on desired level of neutralization. Rinse thoroughly.
