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PEG/PPG-36/41 DIMETHYL ETHER.

Valuable / SKIN CONDITIONING

This polyoxyethylene/polyoxypropylene derivative acts as a multifunctional cosmetic agent. It is known for its ability to enhance the skin's barrier function, significantly improve moisture retention without a sticky sensation, and serve as a sophisticated sensorial modifier in various formulations.

Summary

Skin Conditioning Barrier Enhancement Moisture Retention Emulsification Surfactancy Sensorial Modification Film-Forming

Science

Mechanism of Action

PEG/PPG-36/41 Dimethyl Ether operates as a powerful skin conditioning agent by increasing the ordered structure of lipids within the stratum corneum, thereby reinforcing the skin's natural barrier. This action reduces trans-epidermal water loss and significantly enhances moisture retention. Beyond its hydrating properties, it also functions as a surfactant and emulsifier, while contributing to a desirable skin feel and visibly smoothing skin texture by camouflaging minor imperfections.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Topical application of polyoxyethylene/polyoxypropylene dimethyl ether has been shown to improve skin barrier function by increasing lipid ordering in the stratum corneum, effectively reducing the diffusion of tracer molecules into the epidermis. This leads to a marked increase in moisture retention, preventing and ameliorating dry skin conditions. When combined with glycerol, a synergistic improvement in dry skin was observed.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

This ingredient demonstrates robust stability across a wide pH range, performing effectively in both acidic and alkaline environments. Its inherent polarity can be precisely adjusted for diverse cosmetic applications.

Synergies

  • Glycerol (enhances dry skin improvement)

Conflicts

  • Strong oxidants (may cause burning reactions)

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has affirmed this ingredient as safe for use in cosmetics under current practices, provided formulations are non-irritating. Its larger molecular size suggests a reduced likelihood of skin penetration and systemic absorption compared to some related compounds. However, formulators should note its potential to enhance the dermal absorption of other ingredients, necessitating careful consideration when combining it with components whose safety profile relies on minimal skin penetration.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A valuable multifunctional ingredient that significantly improves skin barrier function and hydration, making it ideal for precision formulations targeting dry skin and enhanced texture.

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