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...
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...
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 ...
Sodium isethionate is an organic salt that is an important intermediate in pharmaceuticals, cosmetics and daily chemicals. Sodium isethionate another name isethionic acid sodium salt, cas 1562-00-1...
Butylnaphtalenesulfonic acid sodium salt (Sodium 2-butyl-1-naphthalenesulfonate), CAS 25638-17-9, also known as Pelex NB, NekalBX, is an anionic surfactant. Butylnaphtalenesulfonic acid sodium salt...
What is hydroxypropyl methyl cellulose?
Hydroxypropyl methyl cellulose (HPMC), also known as hydroxypropyl methylcellulose, cellulose hydroxypropyl methyl ether, cellulose, 2-hydroxypropylmethyl et...