See a dermatologist to identify the cause before treating it
Use broad-spectrum sunscreen daily
Moisturize regularly with a gentle, fragrance-free cream
Avoid harsh scrubs, bleaching creams, and strong acne products
Treat any underlying eczema, fungal infection, or vitiligo as prescribed
Use prescribed antifungal treatment if the patches are due to tinea versicolor
Use prescribed anti-inflammatory creams if the patches are due to eczema or pityriasis alba
Follow vitiligo treatment options only under medical guidance
Keep the skin hydrated and avoid excessive sun exposure
Use gentle face cleansers and lukewarm water
Avoid picking, scratching, or rubbing the affected areas
Ensure adequate nutrition, including vitamin B12, folate, iron, and vitamin D if deficient
Seek medical care if the patches spread, itch, scale, or do not improve