Use broad-spectrum sunscreen SPF 30 or higher every day
Apply a gentle cleanser twice daily
Use non-comedogenic skincare and makeup
Try azelaic acid
Use niacinamide
Use vitamin C
Use retinoids at night
Try alpha arbutin
Use glycolic acid or lactic acid
Use salicylic acid for active acne
Avoid picking or squeezing pimples
Keep skin moisturized
Exfoliate gently and not too often
Treat acne early to prevent new dark spots
See a dermatologist for prescription treatments like hydroquinone, tretinoin, or chemical peels