Hyperpigmentation—the dark spots and patches that pop up most often on the face—isn’t anything to worry about. In fact, it’s a completely harmless and natural skin condition, and it’s really common; most...
Wondering what the difference is between retinol and retinoids? And which one would win in a head-to-head? We’ve got the answers, right here. You might have seen terms like tretinoin mentioned in...