age spots and white patches on the arm. they are brown, gray, or black spots and also called liver spots, senile lentigo, solar

discoloration spots closeup dark hypopigmentations dry senile texture shoulder liver white arm tiny lentigines spot old abnormal tan black elder man sun aging changes uv pigment hypopigmentation surface discolouration discolored color asian pigments lentigo brown disease age small damage limb skin adult problem melanin patches elderly solar