Lauramidopropylbetaine
What is Lauramidopropylbetaine?
Lauramidopropylbetaine (CAS 4292-10-8) is an amphoteric surfactant derived from lauric acid, used in personal care and cosmetic formulations for foam-boosting, conditioning and mildness-enhancing properties.
Where is Lauramidopropylbetaine used?
- Shampoos and body washes: boosts and stabilizes foam from primary anionic surfactants
- Facial cleansers and baby wash: mildness for sensitive skin
- Conditioning shampoos and two-in-one formulations: secondary surfactant contributing to wet-comb feel
- Mild liquid hand soaps and intimate hygiene products balance cleansing with skin compatibility
- With sodium lauryl sulfate it reduces overall formulation irritation potential.
Good to know: Closely related to cocamidopropyl betaine but based on a defined C12 lauric acid chain, offering a more consistent fatty acid profile. Cosmetic-grade and COSMOS-approved variants exist for certified natural formulations.
Commercial specifications
- Aqueous liquid, typically 30–35% active content
- Bulk supply in drums and IBC containers
Other Names (Synonyms)
2-[3-(dodecanoylamino)propyl-dimethylazaniumyl]acetate|Lauramidopropyl betaine