Database/Emulsifying Surfactant/Soyamidopropyl Dimethylamine
Mostly natural · ISO 16128

Is Soyamidopropyl Dimethylamine natural?

Mostly. Soy fatty-acid chain is oleochemical; the dimethylaminopropyl head group derives from petrochemical DMAPA.

INCI nameSoyamidopropyl Dimethylamine
CAS68188-30-7
FunctionEmulsifying Surfactant · Cleansing Surfactant
FeedstockMade by condensing soybean oil fatty acids with…

How we scored it

Est. soy acyl (~C18 oleoyl-type, natural) 265 Da + DMAPA-derived C5H13N2 101 Da (petrochemical amine) = 265/367 ≈ 0.72 (no MW given, estimated)
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

Made by condensing soybean oil fatty acids with dimethylaminopropylamine (DMAPA), a petrochemical intermediate. No significant natural alternative exists for the DMAPA portion.

In plain English

A conditioning ingredient made from soybean fatty acid joined to a lab-made amine. Used in hair and skin products to reduce static and improve feel.

CosIng definition: Amides, soya, N-(3-(dimethylamino)propyl)

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