Daily UVA/UVB Sunscreen Protection. Protects and quenches skin for a balanced complexion. pH balance is essential to maintaining clear, healthy skin. pHisoderm Daily Moisturizer with SPF 15 hydrates your face with a light non-greasy formula that is pH balanced, hypoallergenic, and oil free. SPF 15 provides protection from exposure to UVA/UVB rays. Vitamin C: Promotes skin cell renewal and collagen formation. Vitamin E: An important antioxidant, enhances the protect function of skin and minimizes lipid loss. Dermatologist recommended.