Round soft jojoba spheres provide gentle exfoliating … SkinMedica's AHA/BHA Exfoliating Cleanser combines alpha and beta hydroxy acids to remove dead cells and other impurities from your skin to enhance a smoother and brighter complexion. The AHA/BHA Exfoliating Cleanser and AHA/BHA Cream in the Lytera ® 2.0 Advanced Pigment Correcting System contains an alpha-hydroxy acid (AHA) that may increase your skin’s sensitivity to … SkinMedica AHA/BHA Exfoliating Cleanser (Cleanse) is an exfoliating cleanser that gently sloughs away dead skin with ultra-fine jojoba beads. Now, Alpha Hydroxy Acids (AHAs) and Beta Hydroxy Acids (BHAs) are a bit trickier to navigate during pregnancy. Salicylic acid is a BHA, so best to avoid it.