Soyamidopropyl Betaine

INCI: SOYAMIDOPROPYL BETAINE

CAS Number
86438-35-9
Function
Surfactant (cleansing), hair conditioning, skin caring, foam booster
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; analogous to CIR-reviewed cocamidopropyl betaine family

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Monitor for residual 3-(dimethylamino)propylamine (DMAPA) โ€” a known sensitizer; soy protein residues may trigger reactions in soy-allergic individuals

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Soyamidopropyl Betaine safe in cosmetics?

Monitor for residual 3-(dimethylamino)propylamine (DMAPA) โ€” a known sensitizer; soy protein residues may trigger reactions in soy-allergic individuals The EU classifies Soyamidopropyl Betaine as "permitted". Safety rating: GOOD.

Is Soyamidopropyl Betaine allowed in the EU?

Soyamidopropyl Betaine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Soyamidopropyl Betaine do in cosmetics?

Soyamidopropyl Betaine functions as: Surfactant (cleansing), hair conditioning, skin caring, foam booster. It is classified as a cosmetic ingredient in our database. CAS number: 86438-35-9.

What is the Margin of Safety for Soyamidopropyl Betaine?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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