One of the major benefits of soy oil is that it’s a very good oil for protecting skin from UV rays. It is also a very effective oil for treating the damages done by strong sun. Soy oil helps to cure skin damage. Strong anti-oxidant properties of soy oil are great for improving skin health. Vitamins in soy oil are the source anti-oxidants in soy oil. These anti-oxidant properties help to protect skin cells from free radical damage and keep the skin healthy and young. Soy oil is an effective ant-wrinkle and anti-aging oil.