Use a broad-spectrum sunscreen with SPF 30 or higher every day
Apply topical retinoids at night
Use azelaic acid
Use niacinamide
Use vitamin C serum
Use alpha hydroxy acids such as glycolic acid or lactic acid
Use salicylic acid for acne-prone skin
Avoid picking, squeezing, or scratching pimples
Keep acne under control with appropriate acne treatment
Use gentle, non-comedogenic skincare products
Consider hydroquinone for short-term use under medical guidance
Consider chemical peels performed by a dermatologist
Consider laser or light-based treatments from a dermatologist
See a dermatologist if spots persist or worsen