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...
What is Sodium Isethionate?
Sodium isethionate is an organic salt compound with the chemical formula C₂H₅NaO₄S, a molecular weight of approximately 148.11, and a CAS number 1562-00-1. Sodium isethi...
Sodium hyaluronate CAS 9067-32-7, also commonly known as sodium hyaluronate, is a high molecular mucopolysaccharide composed of N-acetylglucosamine and glucuronic acid. It has strong hydrophilicity...
What is polycaprolactone?
Polycaprolactone, abbreviated as PCL, is a semi crystalline polymer and a completely degradable material. Polycaprolactone can be classified into pharmaceutical grade and ...
What is zinc pyrithione?
Zinc pyrithione (also known as 2-Mercaptopyridine N-Oxide Zinc Salt, zinc 2-pyridinethiol-1-oxide or ZPT) is known as a “coordination complex” of zinc and pyrit...
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...