Use broad-spectrum sunscreen SPF 30 or higher daily
Wear protective clothing, hats, and sunglasses outdoors
Avoid direct sun exposure during peak hours
Apply topical retinoids at night
Use vitamin C serums
Try hydroquinone products
Use azelaic acid or kojic acid
Consider alpha hydroxy acids or glycolic acid
Use niacinamide-containing skincare
Ask a dermatologist about prescription lightening creams
Consider chemical peels
Consider laser therapy
Consider intense pulsed light treatment
Use cryotherapy for isolated spots
Keep skin moisturized
Avoid picking or scrubbing the spots
See a dermatologist if spots change shape, color, or size