What’s the Difference Between Retinol and Tretinoin ?

What’s the Difference Between Retinol and Tretinoin? Retinol and tretinoin are both retinoids, which means they are compounds that come from vitamin A. They’re both commonly used in topical creams to treat a number of skin conditions. Everyone’s skin is different, but no one’s skin is immune to the effects of sunlight, stress, and natural …

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