The Nutrisubstance routine restores body and comfort to dry to very dry hair. The shampoo gently cleanses and preps the fiber, while the intensive mask delivers deep nutrition for supple, soft, shiny lengths. Long-lasting nutrition with a silky feel Improved suppleness, discipline and shine Helps reduce dryness and frizz SET CONTENTS: Nutritive Shampoo, 400 mL / 13.52 fl. oz. (exclusive size) Intensive Hair Mask, 200 mL / 6.76 fl. oz. (exclusive size) HOW TO USE Apply Nutritive Shampoo to wet hair, lather and rinse. Follow with the Intensive Hair Mask on mid-lengths and ends; leave on 3–5 minutes, then rinse well. Use 1–3 times weekly as needed.