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Moumoujus

LANETH-15.

Valuable CAS 61791-20-6 / 84650-19-1 / SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, VISCOSITY CONTROLLING

LANETH-15 is a polyether lanolin derivative that functions as an emollient emulsifier, integral for creating stable and well-conditioned skincare formulations. It supports effective moisturization and refines product texture for enhanced user experience.

Summary

emulsifying surfactant viscosity controlling emollient skin conditioning moisturizing dispersing agent wetting agent

Science

Mechanism of Action

This ingredient acts as an oil-in-water emulsifier, a dispersing agent, and a wetting agent. Its mechanism involves stabilizing otherwise incompatible ingredients within emulsions, thereby improving consistency, spreadability, and adherence in topical applications. Concurrently, it delivers skin conditioning benefits and enhances moisture retention.

Research

Clinical Evidence

Low confidence
Effective range 1–5%
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

LANETH-15 is a nonionic material that exhibits excellent stability and powerful emulsifying properties across a wide pH spectrum, including highly acidic and highly alkaline conditions.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
5%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel concluded that LANETH-15 and related lanolin materials are safe for topical application, with typical use levels ranging from 1% to 5%. While generally safe, there are noted concerns regarding potential contamination by ethylene oxide and 1,4-dioxane during manufacturing processes.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

LANETH-15 is a valuable multi-functional ingredient, primarily for its robust emulsifying and conditioning properties that enhance product stability and skin feel, with a low irritancy profile but notable manufacturing contamination concerns.

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