C12-13 Pareth-1

INCI: C12-13 PARETH-1

CAS Number
Not uniquely assigned (UVCB; part of C12-13 Pareth family)
Function
Emulsifier, Surfactant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Adequate per CIR group assessment

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-dioxane and ethylene oxide residual testing required. Low-EO pareths can be more irritating than higher-EO homologues; confirm non-irritation at use concentration.

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Concern Level: Moderate

Frequently Asked Questions

Is C12-13 Pareth-1 safe in cosmetics?

1,4-dioxane and ethylene oxide residual testing required. Low-EO pareths can be more irritating than higher-EO homologues; confirm non-irritation at use concentration. The EU classifies C12-13 Pareth-1 as "restricted". Safety rating: GOOD.

Is C12-13 Pareth-1 allowed in the EU?

C12-13 Pareth-1 EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does C12-13 Pareth-1 do in cosmetics?

C12-13 Pareth-1 functions as: Emulsifier, Surfactant. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (UVCB; part of C12-13 Pareth family).

What is the Margin of Safety for C12-13 Pareth-1?

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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