Science
Mechanism of Action
Engineered for optimal skin delivery, this complex renders ascorbic acid water-dispersible, significantly increasing its infiltration into the deeper dermal structures. Functioning as a powerful antioxidant, it actively scavenges free radicals that contribute to cellular damage and premature aging. It critically boosts collagen synthesis by participating in the hydroxylation of proline and lysine, essential for maintaining skin's structural integrity. Furthermore, it brightens skin tone by reducing melanin synthesis, effectively diminishing hyperpigmentation such as freckles and age spots, while also mitigating potential irritation.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Research from Duke University Medical Center indicates that topically applied vitamin C derivatives, including Ascorbic Acid/Orange/Citrus Limon/Citrus Aurantifolia Polypeptides, penetrate effectively into the skin. This leads to increased collagen production, enhanced defense against oxidative stress, and a brighter complexion. The ingredient actively scavenges free radicals, restores collagen synthesis, and reduces melanin to diminish signs of aging and inhibit freckle formation.
- 02 Studies on Ascorbic Acid Polypeptide demonstrate superior efficiency compared to standalone synthetic components, with oral administration resulting in significantly elevated plasma levels compared to pure ascorbic acid.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient is a uniquely stabilized form of ascorbic acid, precisely complexed with citrus polypeptides. This innovative complexation significantly improves its stability, particularly within water solutions and various aqueous systems, surpassing the inherent instability of synthetic L-ascorbic acid.
Safety
Safety Profile
Ascorbic Acid/Orange/Citrus Limon/Citrus Aurantifolia Polypeptides, as a polypeptide complex, is widely regarded as a safe ingredient for skincare formulations and is also approved as an edible additive in the food industry. Its unique formulation virtually eliminates concerns regarding toxicity or irritation potential. However, it's important to note that general citrus-derived ingredients are assessed as safe for both rinse-off and leave-on cosmetic products when formulated to be non-sensitizing and non-irritating, provided leave-on products do not contain more than 0.0015% (15 ppm) of 5-methoxypsoralen (5-MOP). The FDA generally recognizes essential oils and natural extractives from the specified citrus fruits as safe (GRAS) for food use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A highly stable and bioavailable form of Vitamin C, this polypeptide complex offers significant antioxidant, collagen-boosting, and skin-brightening benefits with minimal irritation risk, making it a valuable active for comprehensive skin rejuvenation.
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References
Sources