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How does retinol cream work to undo sun damage?

Dr. Doris Day, MD
Dermatology
Retinol cream is a vitamin A derivative that fights damage, and helps your skin look smoother, more even-toned, and younger. Watch dermatologist Doris Day, MD, explain the benefits of retinol, the different types, and the best time of day to use it. 

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.