Science
Mechanism of Action
This extract's efficacy stems from its rich concentration of polyphenols and flavonoids, which exert powerful antioxidant activity. These compounds effectively neutralize free radicals and mitigate UV-induced oxidative damage, directly contributing to reduced hyperpigmentation and prevention of premature aging. As a potent skin conditioning agent, it provides a wealth of amino acids that significantly boost hydration, enhance moisture retention, and smooth skin texture. Furthermore, its anti-inflammatory properties offer a calming effect on irritated skin, while promoting vital cell growth, rejuvenation, and keratinocyte migration crucial for skin repair and wound healing.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 85% inhibition of melanin biosynthesis with an aqueous extract at 3200 µg/mL, demonstrating 1.7 times greater effectiveness than arbutin in addressing hyperpigmentation.
- 02 Significantly enhanced antioxidant activity, comparable to arbutin at 100 mg/mL, with an IC50 of 42.24 ± 0.67 mg/mL for ABTS radical scavenging.
- 03 Proven to reduce melanin content and elevate skin moisture and elasticity, particularly beneficial for aging skin.
- 04 Enhanced skin keratinocyte migration at 50 µg/mL (crude ethanol extract), increasing gene expressions for critical cell migration-related growth factors (PDGF-B, TGF-β1, HB-EGF, FGF-2) essential for wound healing.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The stated pH range is for general Oryza Sativa Extract, suggesting applicability.
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) has not specifically assessed Oryza Sativa Callus Extract, other Oryza Sativa derivatives have been deemed safe for cosmetic use. COSMILE Europe classifies this extract as a skin conditioning agent without any noted penalties. Cosmetic ingredients are not typically pre-approved by the FDA unless classified as drugs.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Oryza Sativa Callus Extract is an essential active, offering clinically demonstrated brightening and antioxidant capabilities, coupled with significant moisturizing and regenerative benefits, making it highly versatile for all skin types.
Related
Similar Ingredients
Finding similar ingredients…