Use broad-spectrum sunscreen SPF 30 or higher every day
Apply vitamin C serum in the morning
Use niacinamide serum daily
Use retinoids at night
Try azelaic acid for dark spots
Use alpha arbutin or kojic acid products
Exfoliate gently with glycolic acid or lactic acid
Avoid picking or scratching blemishes
Keep skin moisturized
Treat acne early to prevent new spots
Use hydroquinone only under medical guidance
See a dermatologist for persistent or severe dark spots