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...
Ethylenediaminetetraacetic acid edta, with the CAS number 60-00-4, is a common chemical that plays important roles in many areas of our life and industry. Most people do not know its name, but they...
N-Acetyl-D-Glucosamine CAS 7512-17-6 occupies an important position in biological cells. It is the basic component unit of many important polysaccharides, especially the exoskeleton of crustaceans....
Ultraviolet absorber (UV absorber) is a light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without changing itself. Ultraviolet absorber is mostly white...
With the development of modern science and technology and the improvement of people’s living standards, it seems that the requirements for cosmetic raw materials are getting higher and higher...
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...
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