Science
Mechanism of Action
This extract strengthens the skin barrier by promoting the synthesis of epidermal differentiation proteins, including Keratin 10 and Involucrin. It also modulates the skin microbiota and provides humectant hydration through polysaccharides, alongside anti-inflammatory and lipase-stimulating effects from saponins and flavonoids.
Research
Clinical Evidence
High confidence0.5%
Key findings
- 01 Clinical studies demonstrate efficacy from 0.1-60%, stimulating lipase activity, promoting moisture retention, and inhibiting melanin production.
- 02 Effective as a contact dermatitis inhibitor, it treats fatty skin, dandruff, and dry skin.
- 03 Concentrations between 0.5-5% are commonly utilized for soothing and calming effects, showing increased epidermal barrier proteins like Keratin 10 and Involucrin.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Highly stable in aqueous solutions, often supplied as a 20% extract. For optimal stability, add to the water phase or during the cooling phase (below 40°C) to protect heat-sensitive polysaccharides.
Conflicts
- Strong oxidizing agents
- Highly alkaline environments (pH > 8.0) may degrade saponin content
Safety
Safety Profile
While not formally reviewed by the CIR Panel, it is recognized as safe for external cosmetic use up to 60% in patent applications. EWG rates it as a low hazard (Score 1).
Your Skin
Skin Compatibility
Our Assessment
Verdict
Agave Rigida is a valuable multi-functional ingredient, offering significant benefits for skin hydration, barrier repair, soothing, and oil balance across all skin types.
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