Science
Mechanism of Action
This ingredient functions by supplying potent antioxidants, primarily vitamin C and flavonoids, which actively combat oxidative stress and inflammation within the skin. Its inherent citric acid content further provides a mild exfoliating action, promoting a refreshed skin surface.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a naturally acidic ingredient, Citrus Sphaerocarpa Fruit Juice maintains stability within a typical pH range of 2.0 to 3.6. Its low pH should be considered for compatibility with other formula components.
Conflicts
- High levels of specific constituents such as limonene, citral, monoterpenes, and furocoumarins (e.g., 5-methoxypsoralen) must be diligently managed to mitigate potential sensitization or adverse skin reactions.
- The presence of furocoumarins, like bergaptene, particularly if derived from citrus peel oils, can lead to phototoxicity.
- Formulation alongside ingredients sensitive to highly acidic environments should be avoided due to the juice's low pH.
Safety
Safety Profile
The CIR Expert Panel concludes Citrus Sphaerocarpa Fruit Juice is safe for both rinse-off and leave-on cosmetic applications, provided the final formulation is non-sensitizing and non-irritating. For leave-on products, the concentration of 5-methoxypsoralen (5-MOP) must not exceed 0.0015% (15 ppm) due to phototoxic potential. The U.S. FDA recognizes citrus fruits as Generally Recognized As Safe (GRAS) for food use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CITRUS SPHAEROCARPA FRUIT JUICE offers valuable skin conditioning, antioxidant benefits, and mild exfoliation, but its formulation requires precise control to adhere to strict 5-MOP concentration limits and ensure non-sensitizing application.
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