Laureth-8 Carboxylic Acid

INCI: LAURETH-8 CARBOXYLIC ACID

CAS Number
28248-26-8 (laureth-family ether carboxylate)
Function
Anionic surfactant – cleansing, foam booster, co-surfactant; structurally analogous to Laureth-6 Carboxylic Acid with 8 EO units
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific CFR restriction

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Anionic surfactant with potential for 1,4-dioxane residues from ethoxylation; eye irritation possible at high concentrations with pH-dependent performance.

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Concern Level: Moderate

Frequently Asked Questions

Is Laureth-8 Carboxylic Acid safe in cosmetics?

Anionic surfactant with potential for 1,4-dioxane residues from ethoxylation; eye irritation possible at high concentrations with pH-dependent performance. The EU classifies Laureth-8 Carboxylic Acid as "permitted". Safety rating: GOOD.

Is Laureth-8 Carboxylic Acid allowed in the EU?

Laureth-8 Carboxylic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Laureth-8 Carboxylic Acid do in cosmetics?

Laureth-8 Carboxylic Acid functions as: Anionic surfactant – cleansing, foam booster, co-surfactant; structurally analogous to Laureth-6 Carboxylic Acid with 8 EO units. It is classified as a cosmetic ingredient in our database. CAS number: 28248-26-8 (laureth-family ether carboxylate).

What is the Margin of Safety for Laureth-8 Carboxylic Acid?

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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