Skin cancer is by far the most common type of cancer, according to the American Cancer Society, and it’s also on the rise. We ...

Now, we may know why zombie skin cells have this double agent-esque existence. Not all senescent skin cells are the same.

“As we age, and also in response to ultraviolet radiation, the amount of collagen and elastins decreases in our skin,” explains Tewari. “Collagen and elastins form the support network of our skin, and ...