Science
Mechanism of Action
Its phytochemicals, including saponins and polyphenols, scavenge free radicals and modulate inflammatory pathways like NF-κB. Natural saponins also provide a gentle cleansing action, supporting the skin's barrier integrity.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 In-vitro studies demonstrated significant antioxidant activity (IC50 of 9.8 ± 1.2 μg/mL DPPH scavenging) for a Yucca aloifolia derived extract.
- 02 In-vitro tests revealed effective antibacterial activity against Staphylococcus aureus (MIC of 0.78 ± 0.3 mg/mL) and antifungal activity against Candida kruzei (MIC of 0.78 mg/mL).
- 03 Formulation recommendations suggest 1-3% usage in cleansers or toners for conditioning and refreshing skin.
Transparency
Dusting Analysis
No specific information found regarding this ingredient being commonly dusted in skincare formulations.
The Formula
Formulation
Stability
Add during the cool-down phase (below 40 °C / 104 °F) to help preserve beneficial compounds.
Safety
Safety Profile
The CIR has not reviewed this ingredient. While Yucca schidigera extract is GRAS for food, insufficient reliable information exists on the long-term topical safety of Yucca aloifolia, with one reported case of occupational allergic contact urticaria.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite promising in-vitro antioxidant and soothing benefits, comprehensive human clinical efficacy and long-term topical safety data for this extract remain insufficient for a definitive assessment.
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