"SIS causes the body to heal more like an infant ... Persistent, open sores that simply would not go away even after years of treatment healed in a matter of weeks. Such skin ulcers are caused by poor ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Like acne, a cold sore outbreak can be a frustrating dilemma that ...

Basal cell carcinoma is the most common form of skin cancer that causes difficult-to-heal sores, but squamous cell carcinoma and melanoma may show up this way, too. The likelihood of a cancer like ...