Wondering about the benefit of olive oil in hair Olive oil has been used for centuries to nourish and protect hair. Packed with vitamins and antioxidants, it helps repair damaged hair, reduces breakage, and moisturizes the scalp. Applying extra virgin olive oil to your hair can also improve its shine and texture. The oil’s natural properties make it an excellent conditioner, promoting healthy, strong, and smooth hair. Regular use of olive oil can revitalize your hair and enhance its overall health.