If there is melanin precipitation around the mouth. This should belong to the range of spots. I need to apply something to cure this stain. For example, Baique antelope and so on. Of course, if it is serious, you can also find a doctor to solve it. If there is melanin precipitation around the mouth. This should belong to the range of spots. I need to apply something to cure this stain. For example, Baique antelope and so on. Of course, if it is serious, you can also find a doctor to solve it. If there is melanin precipitation around the mouth. This should belong to the range of spots. I need to apply something to cure this stain. For example, Baique antelope and so on. Of course, if it is serious, you can also find a doctor to solve it. If there is melanin precipitation around the mouth. This should belong to the range of spots. I need to apply something to cure this stain. For example, Baique antelope and so on. Of course, if it is serious, you can also find a doctor to solve it. If there is melanin precipitation around the mouth. This should belong to the range of spots. I need to apply something to cure this stain. For example, Baique antelope and so on. Of course, if it is serious, you can also find a doctor to solve it.