This ultra-gentle brush works with your Dermalogica Cleanser or The Bar to gently exfoliate dulling surface debris and impurities for the most effective cleansing available. • Gently exfoliates the skin, removing dulling debris. • Enhances the action of the Dermalogica Cleansers. • Preps men’s beards prior to shaving, lifting hairs for a closer, ingrown-free shave.