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Moumoujus

METHOXY PEG-40.

Insufficient Data CAS 9004-74-4 / HUMECTANT, SOLVENT

METHOXY PEG-40 functions primarily as a humectant in cosmetic formulations, attracting moisture to the skin. While its mechanism is understood, a comprehensive safety profile and efficacy data remain limited.

Summary

Humectant

Science

Mechanism of Action

Acts as a humectant, drawing moisture from the environment into the skin.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Safety

Safety Profile

CIR Status
Insufficient data
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) has categorized METHOXY PEG-40 with insufficient data for a comprehensive safety assessment. Concerns exist regarding potential contamination with toxic impurities, specifically Ethylene Oxide and 1,4-Dioxane, which has led to usage restrictions in certain verified products. Its oral, dermal, and inhalation toxicity levels are currently undetermined.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Insufficient Data

While METHOXY PEG-40 serves as a humectant, its safety profile is critically undermined by insufficient data from the CIR, undetermined toxicity, and noted potential for contamination with harmful impurities.

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