Use a broad-spectrum sunscreen SPF 30 or higher every day
Apply a topical retinoid at night
Use vitamin C serum in the morning
Try niacinamide products
Use azelaic acid
Use alpha hydroxy acids like glycolic acid or lactic acid
Use salicylic acid for acne-prone skin
Use hydroquinone only if recommended by a dermatologist
Avoid picking or squeezing pimples
Keep skin moisturized with a non-comedogenic moisturizer
Use gentle cleansers and avoid harsh scrubs
Consider chemical peels performed by a professional
Consider laser or microneedling treatments from a dermatologist
Be consistent for several weeks to months
See a dermatologist if spots are severe or persistent