How Does Retinol Work?

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Retinol Overdose?

Each week, Health and Beauty Expert Sue Chung will discuss skin health topics suggested by members of the HealthCentral community. To ask Sue a question, send an email to

Reader's Question: I hear that retinol will help reduce wrinkles and reverse sun damage. How does it work? Can I use it both during the day and night, or is that too much?

Sue's Response: Your mother was on the right track when she used to make you take your vitamins. According to a recent New...

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