'Sound Renewal' serum cream bathes the skin in vital nutrients for a fresh, luminous complexion. Powered with Yolk Duplex®, this versatile, lightweight gel-moisturizer is targeted to brighten, hydrate, and protect the skin. With an innovative blend of high-performing botanical extracts and antioxidants, the formula immediately absorbs the skin while maintaining optimal moisture and hydration levels. As a result, skin is left supple, elastic, and luminous.