What grade does Tianqidan skin care products belong to?

According to the inquiry, a quick question to the doctor shows that Tianqidan belongs to a Korean high-end skin care brand and its ingredients are safe. The main purpose of this skin care series is to adjust the balance of water and oil, which can effectively improve skin sensitivity. The Tianqidan series after whoo belongs to the high-end series of whoo products, focusing on the way of skin balance, and the texture is relatively moist, which is mainly suitable for 30-year-old water emulsion.