Science
Mechanism of Action
As an emulsifier, PEG-5 Tallate operates by reducing the interfacial tension between two immiscible phases, such as oil and water. This reduction in surface energy facilitates their dispersion into one another, forming a stable emulsion. This mechanism is vital for creating products that deliver both oil-soluble and water-soluble active ingredients effectively to the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No data available suggests PEG-5 Tallate is commonly 'dusted' or associated with this phenomenon in skincare formulations.
The Formula
Formulation
Stability
As a polyethylene glycol (PEG) derivative, PEG-5 Tallate's hydroxyl groups may react with other dissolved compounds, potentially leading to degradation products. General PEGs exhibit a high affinity for water, which could induce precipitation of other dissolved components if the formulation encounters an aqueous environment. While general PEGs are often highly water-soluble, an estimated water solubility for PEG-5 Tallate is very low at 0.01866 mg/L at 25 °C, indicating its role as an emulsifier is to bridge phases rather than fully dissolve in water.
Conflicts
- Not recommended for use on compromised or damaged skin, as some general PEG compounds have been associated with systemic toxicity and sensitization under such conditions.
Safety
Safety Profile
Specific safety evaluations for PEG-5 Tallate by the Cosmetic Ingredient Review (CIR) Expert Panel are currently unavailable. However, general polyethylene glycol (PEG) compounds may contain trace contaminants like 1,4-dioxane and unreacted ethylene oxide, both recognized carcinogens; appropriate purification protocols are essential. While some PEGs have demonstrated systemic toxicity and sensitization when applied to damaged skin, warranting caution against such use, the US Food and Drug Administration (FDA) has approved general PEGs as food additives. For PEG-5 Tallate specifically, GHS hazard classifications were not identified, and toxicity data (oral, dermal, inhalation) were 'not determined' in available references.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-5 Tallate is an effective emulsifier, but comprehensive safety and skin compatibility data specific to this compound remain insufficient, advising cautious formulation and further research.
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