Which Is Stronger: Cosmeceutical-Grade Retinol or Generic Tretinoin? A Dermatology PA Breaks It Down
If you’ve ever stood in the skincare aisle wondering whether that sleek, “medical-grade” retinol serum could really rival a prescription tretinoin, you’re not alone. As a dermatology PA, I get this question almost daily – and the answer is a little more layered than simply saying one is stronger than the other. Yes, tretinoin holds … Read more