Database/Keratolytic/Subtilisin
100% natural origin · ISO 16128

Is Subtilisin natural?

Yes. Subtilisin is a fermentation-derived protein built entirely from amino acids; no petrochemical fragments are present.

INCI nameSubtilisin
CAS9014-01-1
FormulaC45H68N10O15 · 989.1 Da
FunctionKeratolytic · Skin Conditioning
FeedstockProduced by fermenting Bacillus species and purifying the…

How we scored it

Protease enzyme (protein) produced by Bacillus fermentation; amino-acid-based proteins are natural origin. 1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Produced by fermenting Bacillus species and purifying the secreted enzyme. Microbial fermentation is the sole commercial production route for cosmetic-grade subtilisin.

In plain English

An enzyme produced by fermenting bacteria, used to gently exfoliate skin by helping break down surface proteins, made through a natural fermentation process.

CosIng definition: Enzymes, subtilisin

Structure

2D structure of Subtilisin

3-[3,9-bis(2-amino-2-oxoethyl)-16-(1-hydroxyethyl)-19-(hydroxymethyl)-6-[(4-hydroxyphenyl)methyl]-13-octyl-2,5,8,11,15,18,21,24-octaoxo-1,4,7,10,14,17,20,23-octazabicyclo[23.3.0]octacosan-22-yl]propanoic acid

PubChem CID 57078918 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2Subtilisin. PubChem CID 57078918. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3SUBTILISIN. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4SUBTILISIN. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SUBTILISIN