Skin discoloration refers to any change in your natural skin tone. Common causes include birthmarks, infection, and skin pigmentation disorders. Some birthmarks, such as dermal melanocytosis ...

The comedian had been given the all clear previously, but has announced that her skin cancer returned in a mole on her arm.

Following is a transcript of the video. Caroline Aghajanian: A little while ago I did a chemical peel on my face, and that was interesting. And now I am going to do a chemical peel on my feet.