Rebuild your skin barrier and reduce signs of aging with Retinol Renewal Serum. Retinol helps to increase skin cell turnover and helps reduce wrinkles. It also helps lock in hydration to restore skin barrier function. With daily use, you'll see healthier, more youthful-looking skin. The star ingredient of our serum, retinol, is a trusted ally in the quest for youthful skin. It encourages skin cell turnover, reduces the appearance of fine lines and wrinkles, and promotes a more even skin tone. To keep your skin hydrated and plump, our serum incorporates hyaluronic acid. This moisture-locking wonder ensures your skin remains supple and youthful.