Retinol vs. tretinoin reality
19:51–20:52 · 61s
Jack breaks down why cosmetic retinol rarely delivers anti-aging results: our skin lacks receptors for vitamin A, conversion to tretinoin is tiny and slow, and most of what’s applied never converts.
19:51–20:52 · 61s
Jack breaks down why cosmetic retinol rarely delivers anti-aging results: our skin lacks receptors for vitamin A, conversion to tretinoin is tiny and slow, and most of what’s applied never converts.
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