Now with 100% More Biotin Vitamin B6. Nourishing conditioner for chemically-treated hair developed to nourish the hair and scalp to create the optimum environment for healthy hair growth. Moisturizes and energizes the scalp, leaving color-treated or over-processed hair looking and feeling fuller and strong with healthy luster. Blended with nutrient-rich botanicals and vitamins, it nourishes and hydrates the scalp and hair from root to tip creating the optimum environment for healthy hair growth. Balances moisture levels without weighing hair down. Thicker, Fuller-Looking Hair in Just One Week.* Color-safe. *based on a one-week independent consumer study of the shampoo and conditioner Nutri-Ox Conditioner for Chemically-Treated Hair is ideal for those with chemically treated fine and thinning hair. After cleansing with Nutri-Ox Shampoo, apply to wet hair. Leave on for 1-3 minutes. Rinse thoroughly.