How to remove melanin from the corners of the mouth

Jul 12, 2024 Source: Cainiu Health
Disease description:

There is a black layer on the corner of my mouth; I don't know what it is and would like to find out. How can I remove the black pigmentation on the corner of my mouth?

Doctor's answer (1)
Dr. Wang Xiaoyan
Melanin deposition at the corners of the mouth may be caused by various factors. Methods for removing melanin around the mouth include: 1. Moisturizing care: Keep the skin of the lips hydrated by using non-irritating lip balm to prevent dryness and cracking, which can worsen pigmentation. 2. Gentle exfoliation: Use mild exfoliating products to help remove dead skin cells, but avoid excessive friction that may cause irritation. 3. Sun protection: Apply sunscreen or lip balm with SPF to prevent UV radiation from further darkening the pigmentation. 4. Skin-lightening products: Use topical skincare products containing ingredients such as vitamin C, arbutin, or niacinamide to help fade melanin deposits. 5. Medical treatments: If the condition is severe, consult a dermatologist to consider professional treatments such as laser therapy, chemical peels, or microneedling. Note that if there is no improvement over time, or if symptoms such as pain or itching occur, prompt medical attention should be sought.