Science
Mechanism of Action
This ingredient functions by reducing the interfacial tension between immiscible liquids, such as oil and water, thereby creating and stabilizing emulsions. As a PEG derivative, it may also contribute to the formulation's hygroscopic capacity, helping to retain moisture in the skin, provide emollient effects for skin softening, and act as a solvent for other active components.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyethylene glycols, including PEG-15 TALLATE, demonstrate high water solubility and are generally robust across a wide pH range. They maintain stability in the presence of common electrolytes, hard water, and most acidic or alkaline solutions, with exceptions for extremely concentrated reagents. Solubility typically decreases with increasing molecular weight.
Safety
Safety Profile
While polyethylene glycols and their derivatives are broadly considered to exhibit good skin tolerance and are widely used in cosmetics, PEG-15 TALLATE specifically lacks a dedicated safety assessment from the Cosmetic Ingredient Review (CIR) Expert Panel or the Scientific Committee on Consumer Safety (SCCS). The CIR Panel has advised against applying PEG-based ingredients to compromised skin, as cases of systemic toxicity and contact dermatitis have been reported in burn patients treated with PEG-containing topical ointments. Polyethylene glycol itself is generally non-toxic, non-immunogenic, highly water-soluble, and approved by the FDA for various applications, including dermal use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-15 TALLATE is a valuable emulsifier critical for creating stable and well-textured cosmetic formulations, though its specific safety profile warrants further dedicated review and adherence to usage caveats.
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