2. Grape seed oil base oil is very good in texture, almost colorless and transparent, and easily absorbed by the skin. It has mild astringency and can help tighten and care for the skin. It helps to treat acne and other skin diseases. It is rich in linoleic acid, which is an essential fatty acid and is very important for skin and cell membrane. Grape seed oil has the effect of regeneration and reconstruction, and has a strong moisturizing effect on the skin.