Summer has arrived, and the most confusing thing for everyone is the preservation of food. How to ensure the freshness of food has become a hot topic nowadays. So how should we store fresh fruits a...
Polyethylenimine(PEI) is a water-soluble polymer. The concentration in water of commercial products is usually 20% to 50%. PEI is polymerized from ethylene imide monomer. It is a cationic polymer t...
Sun protection is a must-have for modern women throughout the year. Sun protection can not only reduce the damage of ultraviolet rays on the skin, but also avoid skin aging and related skin disease...
3-O-Ethyl-L-ascorbic acid has the dual properties of hydrophilic oil and is chemically extremely stable. 3-O-Ethyl-L-ascorbic acid, cas number 86404-04-8, has an oleophilic and hydrophilic property...
The copper peptide GHK-Cu CAS 89030-95-5, this somewhat mysterious substance, is actually a complex composed of a tripeptide composed of Glycine, Histidine and Lysine combined with Cu² +, the offic...
As the weather gets warmer, the biggest headache is the imminent activation of mosquitoes. Especially the little babies, it seems that mosquitoes like to turn around the little baby, the white baby...