Use a gentle cleanser twice daily
Apply a vitamin C serum in the morning
Use niacinamide serum daily
Apply sunscreen SPF 30 or higher every day
Use a retinoid at night if your skin tolerates it
Try azelaic acid for dark spots
Exfoliate with a mild chemical exfoliant 1 to 2 times weekly
Keep skin moisturized
Avoid picking or scrubbing the marks
Use hydroquinone only with medical guidance
See a dermatologist if marks are severe, painful, or not improving