This clean, concentrated, clinically-proven serum is made with three skin renewing retinoids ?C granactive retinoid ?, and encapsulated pure retinol and retinal ?C plus a collagen boosting polypeptide. The ultimate retinol treatment to address deep wrinkles, rough texture, laxity and more. For smooth, youthful, healthy-looking skin, the groundbreaking formula is powered by three different types of retinoids to transform and renew, along with collagen-boosting peptides to rapidly rejuvenate skin, and botanicals to sooth and protect. ??The Results on your skin are insane,?? says Gwyneth.