Olive oil is very useful in improving the state of damaged hair. Olive oil is a versatile product that can be used for cooking and for personal use. Mediterranean women have long been using olive oil to treat their hair. Olive oil has the ability to treat split ends, heal dandruff and add shine. Olive oil contains omega fatty acids, specifically omega-6 and omega-3 which has a positive effect on health, skin and hair. For example, those deficient in omega-3 and omega-6 may experience the onset of hair loss, as well as other health issues.