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PPG-25 METHYL GLUCOSE ETHER.

Valuable / HAIR CONDITIONING, SKIN CONDITIONING

PPG-25 Methyl Glucose Ether is a precision-engineered ingredient recognized for its robust moisturizing and conditioning properties. It functions as a potent humectant, drawing and retaining vital moisture within the skin, while also acting as an emollient to soften and smooth the skin's surface.

Summary

Humectant Emollient Skin Conditioning Agent Fragrance Fixative Surfactant

Science

Mechanism of Action

This ingredient operates primarily as a humectant, efficiently attracting and binding water molecules to skin cells, thereby enhancing hydration and mitigating dryness. Concurrently, its emollient capabilities allow it to form a subtle protective film on the skin's surface, reducing transepidermal water loss and imparting a soft, supple feel. As a skin conditioning agent, it supports epidermal health and refines product texture, contributing to a smoother skin appearance. In specialized formulations, it also serves as a fragrance fixative, stabilizing volatile notes, and can effectively diminish the stinging sensation associated with alcohol in certain systems. Depending on its specific chemical configuration, it may also exhibit surfactant properties, aiding in the gentle removal of surface impurities.

Research

Clinical Evidence

High confidence
Effective range 1–10%
Optimal

N/A

Key findings

  1. 01 Clinical evaluations, including repeated insult patch tests, consistently demonstrate that methyl glucose polyethers and esters, a group including PPG-25 Methyl Glucose Ether, are non-irritants and non-sensitizers on human skin.
  2. 02 In controlled ocular irritation tests conducted on rabbits, these compounds were found to range from mildly irritating to entirely non-irritating at concentrations up to 100%.
  3. 03 Undiluted skin irritation tests indicate that the ingredient presents at most a slight potential for skin irritation.

Transparency

Dusting Analysis

Not commonly dusted

No specific data regarding dusting or microplastic concerns were found for PPG-25 Methyl Glucose Ether in the provided research.

The Formula

Formulation

Solubility
Both
Optimal pH 3 – 10
0 7 14

Stability

PPG-25 Methyl Glucose Ether exhibits excellent stability across a broad pH range of 3 to 10, and can withstand heat processing. Its reported intrinsic pH typically falls between 6.0 and 7.0. When formulated with compounds like MeG SSE-20, it contributes to enhanced long-term shelf life and viscosity stability of the final product.

Synergies

  • MeG SSE-20 (for viscosity and shelf life stability)

Safety

Safety Profile

CIR Status
Safe as used
Max tested
10%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has affirmed the safety of methyl glucose polyethers and esters, including PPG-25 Methyl Glucose Ether, for their intended cosmetic applications. Maximum reported usage concentrations are up to 6% in rinse-off products and up to 10% in leave-on formulations. The ingredient was listed in the FDA's Voluntary Cosmetic Registration Program (VCRP) in 2011, indicating its ongoing use in the industry. No specific SCCS (Scientific Committee on Consumer Safety) status was identified.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

PPG-25 Methyl Glucose Ether is a valuable, multi-functional ingredient that significantly enhances skin hydration and texture across all skin types, boasting a robust safety profile and broad formulation compatibility.

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