A diet rich in olive oil has been long recognized for its benefits in cardiovascular health, joint health, cancer prevention, skin and cognitive function due to its anti-inflammatory effects and antioxidant properties.

But is there a difference among the array of pretty-shaped, fancy-labeled bottles at the grocery store?

Because oils are susceptible to rancidity when exposed to heat, it is important not to cook with an oil with a low smoke point and not to cook over an oil's smoke point - the temperature at which the oil starts to break down. At this point, the heat will cause oxidation in the oil, destroying the protective properties of the oil. Imagine the process of iron turning to rust and that playing out in your food and eventually damaging your cells. This would be counter-productive to eating good quality oils.

Covering the entire surface area of your body, the integumentary system, aka, your skin, is the largest organ of your body. Whether you are deficient in essential fatty acids, antioxidants or just have poor circulation, your skin may not be getting adequate nutrients.