Formal, safe. According to Aiqi's inquiry, Xin Shiyan's registered company is Guangzhou Yue Hong Biotechnology Development Co., Ltd., which was established in April of 19, and its business scope includes: scientific and technological information consulting services; Biotechnology development services, etc. The registration authority is the Yuexiu District Market Supervision Bureau of Guangzhou, and it is regulated by the Market Supervision Bureau, so it is formal. Xinshiyan Herbal Soothing Water contains glycerin, propylene glycol and other ingredients. Glycerol is one of the cosmetic ingredients with high utilization rate, and it is also a good moisturizing ingredient and lubricant. Because of its good water absorption, it can adsorb water molecules in the air. Propylene glycol is a colorless and odorless polyol, which can be completely dissolved in water without greasy feeling, and also helps to prevent corrosion. Because of its strong skin permeability, it can help other skin care ingredients diffuse and penetrate into the deep skin. Very safe.