Maybe you're prepping for your SATs or cramming as many GRE words into your brain as cognitively possible. Whatever the occasion--whether a freshman-year pop-quiz or a college literature exam--a good vocabulary never goes out of style. But there are some vocabulary lists that don't get the attention they deserve. Today, we're going to take a look at some important words in the sun care lexicon. SPF: This acronym stands for "sun protection factor" and conveys how well a sunscr

Hyper-WHAT?! Hyperpigmentation is a big fancy word that basically means discoloration of the skin, usually due to too much sun exposure. The ultra violet radiation causes your skin to produce more melanin in order to protect you from the sun, and the extra melanin transfers up to the surface of your skin. Unlike a tan that typically fades a little over time, hyperpigmentation can leave unwanted dark spots on your skin that are very difficult to get rid of. If you're starting