How we scored it
Where it comes from
The myristyl sulfate portion comes from a C14 fatty alcohol (cosmetic grade assumed oleochemical) sulfated with sulfuric acid. The diethanolamine counter-ion is manufactured from petrochemical ethylene oxide and ammonia.
In plain English
A cleansing and foaming ingredient made from a plant/animal-derived fatty alcohol combined with a sulfate group and a synthetic amine (DEA), used in shampoos and washes.
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Structure
2-(2-hydroxyethylamino)ethanol;tetradecyl hydrogen sulfate
References
- 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.
- 2DEA-Myristyl Sulfate. PubChem CID 163073. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3DEA-MYRISTYL SULFATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4DEA-MYRISTYL SULFATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DEA-MYRISTYL%20SULFATE