Alterna's Renewing Scalp Care Scrub To Foam is a luxurious scrub-to-foam cleanser that removes impurities and build up while adding shine and providing an optimal environment for healthy hair. Gently exfoliates and removes dead skin, oil, dirt and product buildup on the scalp. Hydrates and moisturizes the scalp, helps relieve dryness. Leaves scalp feeling calm, soothed, less irritated and less dry.