Every active, humectant, emollient, acid, and peptide used in modern skincare - broken down by science, not marketing.
Retinaldehyde
Anti-aging, acne, brightening, pigmentation
Retinol
Anti-aging, fine lines, acne, brightening, texture
See Retinol, Retinal, Tretinoin
Anti-aging, acne, brightening, texture — see specific forms
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