Deep regeneration for naturally dark hair and color-treated brunette or black hair. Formulated with a nutrient-rich complex of grapeseed, argan and raspberry seed oils for maximum hydration and lasting protection against breakage and damage from heat, styling products and other external factors. With extracts of walnut leaf and rosemary to enhance dark tones and keep color from fading. Leaves hair healthy, supple and full of shine. Dermatologically tested.Use:Apply to clean wet hair and leave in for 3 to 5 minutes. Rinse off completely with warm water. For a leave-in deep conditioning treatment and even better results, apply to wet or dry hair and wrap in a towel, leaving on for 30 minutes before washing with shampoo.150 ml VIANEK Regenerating Maximum Strength Mask for Dark Hair 150 ml