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Super High Molecular Weight Sodium Polyglutamate (PGA-SHM)

The super high molecular weight Sodium Polyglutamate (PGA-SHM) is a polypeptide biopolymer produced through the fermentation of the probiotic “Natto Bacillus”. The molecular weight of PGA-SHM is more than 2 MDa (GPC-MALLS method), which is 7 times bigger than PGA-HM, so PGA-SHM has a nice silky skin feeling and a better film-forming ability which protect the skin barrier from pollution damage.


Efficacy of PGA-SHM

  • Promote the generation of NMF
  • Improve the skin barrier
  • Silky skin feeling


【INCI Name】Sodium Polyglutamate

【Application】Cream, Emulsion, Serum, Mask, Cleanser and Hair care products, etc. 【Recommended dosage】0.05% - 1%.

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