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...
With the progress of society and the improvement of people’s living standards, people pay more and more attention to the maintenance of their skin and their own image. The choice of cosmetics...
Hyaluronic acid is a large molecular polysaccharide extracted from bovine vitreous humor by Columbia University ophthalmology professors Meyer and Palmer in 1934. Its aqueous solution is transparen...
Polyglyceryl-4 Laurate is a commonly used cosmetic ingredient, with a CAS 75798-42-4 and an English name of Polyglycerol-4 laurate. Polyglyceryl-4 Laurate is produced through polymerization and est...
Now people have a lot of choices in skin care, just sunscreen ingredients are more than 10 kinds, but some skin care products seem to skin care is actually more will hurt our skin. So how do we cho...
Glyoxylic acid with CAS 298-12-4, also known as glycolic acid or butyric acid, is a common organic acid. It is a kind of liquid. Its chemical formula is C2H2O3.It has different specifications incul...