Science
Mechanism of Action
By forming a superficial protective film, it effectively reduces transepidermal water loss and lubricates the skin for improved texture. Its ester structure also allows it to act as an emulsifier and a penetration enhancer for other actives.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Related propylene glycol esters, such as Propylene Glycol Caprylate at 5%, have been observed to significantly enhance the skin's permeability to other compounds.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability occurs within a pH range of 5.0-8.0, as extreme pH can lead to hydrolysis, degrading the ester into its constituent components.
Synergies
- Enhances the dermal penetration of co-formulated active ingredients.
Conflicts
- Strong oxidizing agents
- Strong acids
- Strong bases
Safety
Safety Profile
Propylene glycol esters as a group were found to be non-irritating and non-sensitizing in clinical and animal studies. Considered safe for use up to 22%, based on assessments of similar PG esters.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile ester offers significant skin conditioning benefits, enhances active ingredient delivery, and exhibits a strong safety profile for various skin types.
Related
Similar Ingredients
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References
Sources
Keep exploring
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