Difference between Cosmetic freeze dryer and Pharmaceutical freeze dryer
Basically, the cosmetic freeze dryer is one of the pharmaceutical freeze dryer, and to be noticed, food freeze dryer are not suitable for processing cosmetic powder. The cosmetic freeze dried powder uses the pharmaceutical freeze dryer, firstly to froze the moisture inside medical solution, then sublimates the frozen liquid under vacuum conditions, hence the freeze dried powder is made. To be short, get rid of any moisture inside medical solution under low-temp, preserve its original medical function.
By this method, the product may have repairing function, freeze dried powder is made of frozen natural plants, by freeze drying, the plant is dried and the nutrients inside would not be damaged. Apart from that, it can preserve the natural activeness inside products, with a simple way of preserving, but long shelf-life and easy to be transported.
