Freeze-dried powder is the abbreviation of vacuum freeze-drying process, and its purpose is to sublimate water through low-temperature freezing, thus drying substances. This process can well retain the original structure and activity of the substance, so it is widely used in medicine, food and other fields.
When purchasing freeze-dried powder, you are advised to pay attention to the following points:
1. Buy products from regular channels: it is recommended to choose products with regular manufacturers and production batch numbers. You can learn about the products by consulting the manufacturer official website or consulting professionals.
2. Pay attention to product composition and efficacy: When buying freeze-dried powder, you need to pay attention to product composition and efficacy to know whether it meets your own needs. At the same time, we need to pay attention to the shelf life and preservation method of the product.
3. Pay attention to personal skin type and product application scope: different skin types are suitable for different freeze-dried powder products, and you need to choose the right product according to your own skin type. In addition, you need to know whether the product is suitable for your skin and the purpose of use.
In a word, we need to pay more attention when buying freeze-dried powder, and choose proper products to achieve the expected results.