Polyethyleneimine (PEI for short), with a CAS number of 9002-98-6, is a water-soluble cationic polymer. Its core feature is that its molecular chain is rich in a large number of amino groups (prima...
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....
Many consumers see that some cosmetics contain “polyglyceryl-4 laurate” this chemical substance, do not know the efficacy and effect of this substance, want to know whether the product ...
As the global manufacturing industry strives for higher performance, better cost efficiency, and more environmentally friendly solutions, a key chemical intermediate is quietly reshaping the landsc...
In life, skin problems are common. Acne is a very common skin problem, but everyone’s acne problem is different. In my years of skin care experience, I summarized some causes and solutions of...
October 1st is an important day in China, National Day, and the whole country celebrates this day every year. According to China’s statutory rest regulations, we will be on holiday from Octob...