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...
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 ...
Hyaluronic acid and sodium hyaluronate are not essentially the same product.
Hyaluronic acid is commonly known as HA. Hyaluronic acid naturally exists in our body and is widely distributed in hum...
4-ISOPROPYL-3-METHYLPHENOL, abbreviated as IPMP, can also be called o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. The molecular formula is C10H14O, the molecular weight is 150.22, and the CAS number is ...
With the upgrading of consumers’ demands for functional skin care experiences, a heat-sensitive ingredient called vanillyl butyl ether (CAS 82654-98-6) is becoming a “new favorite”...
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...
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