Effects of over-the-counter retinol on photoaging - MD Linx

Research shows that cosmeceutical retinol shows comparable efficacy to to tretinoin in the treatment of photodamage.

Retinoids are a class of anti-aging compounds derived from vitamin A. Vitamin A is the first vitamin approved by the Food and Drug Administration as an anti-wrinkle agent that changes appearance of t… [+6580 chars]

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