Description Stimulation of the hair follicles improves circulation and promotes capillary activity to create a healthy scalp environment necessary for hair growth. Provides extra-strength moisture to the scalp to lock in color vibrancy and nourish chemically processed hair. Contains active ingredients Methyl Nicotinate and Tocopheryl Nicotinate to further increase scalp micro-circulation to stimulate a healthy scalp environment. Thicker, Fuller-Looking Hair in Just One Week* Color-safe. Directions for use After using Nutri-Ox Shampoo and Conditioner, apply to towel dried hair. Gently massage into scalp. Leave on scalp. Do Not Rinse.