C12-13 Pareth-15

INCI: C12-13 PARETH-15

CAS Number
66455-14-9 (general CAS for ethoxylated C12-13 alcohols)
Function
Surfactant - emulsifying; solubilizer
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not prohibited or restricted.

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

Ethoxylated ingredient subject to 1,4-dioxane residual concerns; high EO count (15) generally correlates with lower irritation potential; CIR (Cosmetic Ingredient Review) has reviewed the C12-13 pareth family and found them safe as used.. A nonionic surfactant with 15 average ethylene oxide units, giving high HLB (hydrophilic-lipophilic balance) suitable for O/W emulsification and solubilization of oils into aqueous phases.

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Concern Level: Moderate

Frequently Asked Questions

Is C12-13 Pareth-15 safe in cosmetics?

Ethoxylated ingredient subject to 1,4-dioxane residual concerns; high EO count (15) generally correlates with lower irritation potential; CIR (Cosmetic Ingredient Review) has reviewed the C12-13 pareth family and found them safe as used.. A nonionic surfactant with 15 average ethylene oxide units, giving high HLB (hydrophilic-lipophilic balance) suitable for O/W emulsification and solubilization of oils into aqueous phases. The EU classifies C12-13 Pareth-15 as "prohibited". Safety rating: MODERATE.

Is C12-13 Pareth-15 allowed in the EU?

C12-13 Pareth-15 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does C12-13 Pareth-15 do in cosmetics?

C12-13 Pareth-15 functions as: Surfactant - emulsifying; solubilizer. It is classified as a cosmetic ingredient in our database. CAS number: 66455-14-9 (general CAS for ethoxylated C12-13 alcohols).

What is the Margin of Safety for C12-13 Pareth-15?

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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