- Contains potent doses of the Anagen 7 System. Provides extra scalp stimulants to boost circulation. Free of sulfate, parabens, gluten, and sodium chloride. All hair types. Creates fuller looking hair. L’ANZA’s Healing Nourish contains our exclusive Anagen 7 System that keeps hair in the Anagen (growth) phase longer by targeting the seven areas to nourish healthy hair growth. Spray directly onto the scalp twice per day, and leave in.