Use broad-spectrum sunscreen SPF 30 or higher every day
Apply vitamin C serum in the morning
Use niacinamide serum daily
Use azelaic acid on dark spots
Try retinoids at night
Exfoliate with glycolic acid or lactic acid 2–3 times per week
Use hydroquinone only if recommended by a dermatologist
Keep skin moisturized to reduce irritation
Avoid picking or scratching spots
Treat acne quickly to prevent new marks
Use gentle cleanser and avoid harsh scrubs
Consider professional treatments like chemical peels, laser, or microneedling
See a dermatologist if spots are worsening or not fading