10 Reasons You Don't Have the Skin You Want

The endorphins that come with having sex (or even fantasizing) help increase the amount of collagen — aka the stuff that gives skin its plumpness elasticity — produced. Maybe you should read 50 Shades of Grey after all.

It can take weeks for any new product to do its best work. In addition, constantly switching regimens can cause your skin to misbehave. So give your products a fair chance to do their thing, and be cautious when incorporating new ones.

Did you know that coarse salt has been used to remove tattoos? And as you might deduct, jagged edges aren't the best choice for your facial scrubs. Look for gentle bamboo or sugar exfoliators over rougher-textured apricot and salt scrubs.

Put down that chocolate bar and sidestep wrinkles. Excess sugar can break down the collagen that contributes to skin's elasticity, and it turns out candy isn't your only sugar culprit. Watch out for carbohydrates that quickly convert into sugar (like potatoes, pasta, and bread). Reach for foods high in omega-3 fatty acids, antioxidants, and vitamin C instead.

A few hours at the gym a week can do wonders for your complexion. Exercise increases blood flow, giving your skin a glow from within. Sweating also helps your body release toxins. Just make sure to cleanse before and after workouts to prevent acne from rearing its ugly head.

You've heard it countless times before, but sunscreen is a must in preventing all sorts of skin damage. Even when the weather cools, it's important to apply protection to the uncovered areas (face, neck, and hands). While your entire body requires a shot glass, your face only needs about a blueberry-sized portion.