Isosteareth-6 Carboxylic Acid

INCI: ISOSTEARETH-6 CARBOXYLIC ACID

CAS Number
Not widely assigned as a single CAS (carboxymethylated isosteareth-6 derivative)
Function
Surfactant - Cleansing; Surfactant - Emulsifying
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no specific restrictions

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-dioxane and ethylene oxide residues; the carboxylic acid moiety makes it pH-sensitive (anionic at neutral/alkaline pH). Ether carboxylic acid - functions as a nonionic at low pH and anionic at higher pH; known for exceptional mildness; low irritation potential makes it a premium surfactant for sensitive-skin products

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Concern Level: Moderate

Frequently Asked Questions

Is Isosteareth-6 Carboxylic Acid safe in cosmetics?

1,4-dioxane and ethylene oxide residues; the carboxylic acid moiety makes it pH-sensitive (anionic at neutral/alkaline pH). Ether carboxylic acid - functions as a nonionic at low pH and anionic at higher pH; known for exceptional mildness; low irritation potential makes it a premium surfactant for sensitive-skin products The EU classifies Isosteareth-6 Carboxylic Acid as "permitted". Safety rating: MODERATE.

Is Isosteareth-6 Carboxylic Acid allowed in the EU?

Isosteareth-6 Carboxylic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isosteareth-6 Carboxylic Acid do in cosmetics?

Isosteareth-6 Carboxylic Acid functions as: Surfactant - Cleansing; Surfactant - Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not widely assigned as a single CAS (carboxymethylated isosteareth-6 derivative).

What is the Margin of Safety for Isosteareth-6 Carboxylic Acid?

not established 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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