How Retinoids Actually Work: Retinol, Retinal, Tretinoin—and Why HPR Is Next Generation Part 2
2:19
YouTubeDr. Shereene Idriss
How Retinoids Actually Work: Retinol, Retinal, Tretinoin—and Why HPR Is Next Generation Part 2
You’ve heard of retinol and tretinoin—but what about HPR (Hydroxypinacolone Retinoate)? In this Short, I explain why HPR is considered a next-generation retinoid, how laboratory studies suggest it interacts with retinoid receptors differently from retinol, and why it’s become such an exciting ingredient in modern skincare formulations ...
1.5K views2 weeks ago
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