According to an article by MSN, they explain the benefits of unsaturated fats found in seed oils for heart health. The consensus among experts is that, when consumed in moderation and as part of a balanced diet, seed oils are not harmful to humans. It will only cause problems if you're eating a lot of it with an unhealthy diet.
Seed oils, such as soybean, canola, and corn oil, are rich in polyunsaturated fats, in specific omega-6 fatty acids. While omega-6s are essential for health, concerns have been raised about their potential to promote inflammation when consumed in excess.