Longevity UnmaskedLongevity Unmasked

Question 408 of 433

What about my skin, beyond sunscreen? Do cosmetic treatments slow aging?

Dog leash on a sunny park bench

The short answer

They change appearance, not biology. A few things have real evidence for skin health.

A prescription retinoid, daily sunscreen, and not smoking are the proven trio. Vitamin C serums and niacinamide have modest support. Injections and lasers can improve how skin looks and how a person feels, and feeling good about your appearance has value. They do not slow the aging of the body. Check your own skin monthly, and have any new, changing, or bleeding spot examined.

“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer

Evidence scope
HUMAN TRIALS for selected skin outcomes; no established systemic aging benefit from cosmetic procedures.Evidence grade (draft mapping)Grade pendingPart 27, Q408 · Part sources
All of Part 27

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