An%20exfoliating%20night%20serum%20that%20refines%20and%20resurfaces%20the%20skin%20to%20reveal%20a%20smooth%2C%20radiant%20complexion.%20With%20a%20pH%20of%203.5%20this%20AHA%20and%20BHA%20blend%20gently%20lifts%20away%20dead%20skin%20cells%2C%20unclogs%20pores%2C%20fades%20pigmentation%20and%20smooths%20lines%20and%20wrinkles.