If you have an area of red, darkened skin on your neck or upper chest — and it’s not from a recent sunburn — you may have poikiloderma. Poikiloderma is a discoloration on an area of the skin ...

Other areas of your body that are often exposed to sun can also develop melasma. It can also occur on the neck and forearms. The skin discoloration doesn’t do any physical harm, but you may feel ...

On examination, she had a reticulated erythematous and hyperpigmented patch with an atrophic surface and telangiectasia on the anterior aspect and both sides of her neck (fig1). A skin biopsy ...