Pigmented lips can be caused by many reasons from sun exposure to using the wrong lip products to lack of hydration. Genetics and habits can also cause it. It could be just normal pigmentation coz of melanin production.
There r treatments which can improvise like Peels or lasers. But there is not complete treatment.
Consult a Dermatologist for the same.
Answered2021-06-01 14:22:44
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