Database/Antistatic/Cassia Hydroxypropyltrimonium Chloride
Mostly natural · ISO 16128

Is Cassia Hydroxypropyltrimonium Chloride natural?

Mostly. Natural cassia gum backbone is cationically modified with a petrochemical quaternary ammonium group at an assumed typical substitution level.

INCI nameCassia Hydroxypropyltrimonium Chloride
FunctionAntistatic · Hair Conditioning
FeedstockCassia gum from Senna obtusifolia seed endosperm is…

How we scored it

Galactomannan repeat unit 162 Da (natural) + quat substituent (glycidyltrimethylammonium, 151.6 Da) x assumed DS 0.4 = 60.6 Da petrochemical; 162/222.6 = 0.73.
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

Cassia gum from Senna obtusifolia seed endosperm is etherified with glycidyltrimethylammonium chloride (from epichlorohydrin and trimethylamine). Degree of substitution assumed ~0.4; actual supplier values vary.

In plain English

A hair-conditioning ingredient made from cassia seed gum reacted with a lab-made cationic compound, used to reduce static and ease combing. The gum backbone is plant-derived; the added cationic group is synthetic.

CosIng definition: Cassia endosperm polysaccharide gum, 2-hydroxy-3-trimethylammoniopropyl chloride derivatives

Natural alternatives with the same function

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. 2CASSIA HYDROXYPROPYLTRIMONIUM CHLORIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3CASSIA HYDROXYPROPYLTRIMONIUM CHLORIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=CASSIA%20HYDROXYPROPYLTRIMONIUM%20CHLORIDE