Your skin is the largest organ of your body. It's made up of several different substances, including water, protein, lipids, minerals and chemicals. The average adult's skin weighs about 6 pounds.

Most of these pictures show what the mole or skin changes look like close up. The pictures below have been provided by the St John’s Institute of Dermatology at Guy’s and St Thomas’ Hospital. These ...

Picture this: You’re going about your day, when all of a sudden you spot a red, splotchy rash on your skin. You’re likely Googling pictures of skin rashes to help identify and self-diagnose ...