Science
Mechanism of Action
As a dual-natured molecule, it integrates into the skin's surface to form a breathable, permeable film that locks in moisture as a humectant. Structurally, it reduces the surface tension of microorganism cell membranes, which destabilizes microbial defenses and significantly increases the penetration efficiency of traditional preservative systems.
Research
Clinical Evidence
High confidence0.6%
Key findings
- 01 Challenge tests at 0.6% concentration demonstrated a >3-log reduction in bacteria and yeast counts within a 7-day period.
- 02 Research indicates that concentrations between 0.3% and 1.0% act as a synergistic booster, significantly enhancing the efficacy of phenoxyethanol and organic acids.
Transparency
Dusting Analysis
Because this ingredient is primarily utilized for its functional preservative-boosting and surfactant properties, it is rarely 'dusted' for marketing. However, concentrations below 0.3% may fail to provide the necessary antimicrobial synergy required for robust formulation protection.
The Formula
Formulation
Stability
Exhibits exceptional thermal stability and remains active across an expansive pH range. While it has limited standalone water solubility (0.25%), it easily forms clear systems when coupled with 2-15% glycols like propanediol.
Synergies
- Phenoxyethanol
- Parabens
- Propanediol
- Butylene Glycol
- Organic Acids
Conflicts
- Concentrations exceeding 35% in concentrated raw material blends may lead to precipitation or solidification.
Safety
Safety Profile
The CIR Expert Panel confirmed the safety of alkyl glyceryl ethers; while related compounds are used up to 8% in rinse-off products, 1.0% remains the industry standard for leave-on efficacy and safety.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential multifunctional additive for precision formulations, providing critical antimicrobial support and skin-softening benefits without irritation.
Related
Similar Ingredients
Finding similar ingredients…