Did you know that sunscreen has an expiration date? How much sun screen should you apply? How often should you apply it? Get answers in this video.
Melanoma is a tumor produced by the malignant transformation of melanocytes. They are derived from the neural crest; consequently, melanomas occur on the skin
New FDA labeling requirements have taken the guesswork out of choosing an effective sunscreen. Products have to state how much protection they actually provide.