Why Dark Spots Don’t Fade Overnight: A Practical Guide to Treating Post-Inflammatory Hyperpigmentation
If you’ve been diligently using sunscreen, adding niacinamide to your routine, and have just started tretinoin, but your dark spots and uneven skin tone haven’t budged yet, you’re not doing anything wrong — you’re just early in a process that tends to move slower than people expect. What’s actually causing the dark spots? Dark spots […]