1. It is rich in nutrients, mainly various fatty acids.

2. It is pure natural, pollution-free, green and environmentally friendly, and has no harm to human body.

3. It can be extracted as ingredients for food processing and production.

4. It can increase the absorption of antioxidants and protect tissues and cells in human body from oxidative damage by free radicals.

Disadvantages of grape seed refined oil:

1. The purity is not high enough to provide enough nutrition for human body.

2. The extraction process is unsanitary, and harmful substances such as heavy metals, molds and pesticides may remain.

3. There is a certain risk of rancidity, which may be oxidized into free radicals, which is harmful to human health.

Therefore, when selecting grape seed refined oil, we should choose a brand with reliable quality to ensure its purity, hygiene and safety. At the same time, the dosage and usage should be controlled to avoid harm to human body.