The friction combined with sweating and can lead to raw, inflamed skin between the buttocks. Solar lentigo (also known as sunspots, age spots, or liver spots) are small, darkened patches found on ...

Lentigo maligna melanoma is a melanoma in situ on sun-damaged skin. It is a variably brown-pigmented flat patch on the head or neck of elderly patients. Its growth is generally slow, but it can ...