Science
Mechanism of Action
Ovalicin exerts its therapeutic effects by modulating critical pathways involved in skin inflammation and hypersensitivity. It inhibits interleukin-31 (IL-31) signaling and intracellular calcium influx, thereby reducing the expression of key downstream genes such as JAK2, TRPV1, and HRH2. Furthermore, Ovalicin demonstrably decreases the infiltration of macrophages and mast cells in the dermis, inhibiting mast cell degranulation and histamine release. Its anti-seborrheic action helps regulate sebum production, while its antimicrobial properties combat various bacteria and fungi.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 In an atopic dermatitis (AD) mouse model, ovalicin at 10 µg/ml significantly reduced scratching behavior in a concentration-dependent manner, inhibiting mast cell degranulation by 65% and histamine release by 51%.
- 02 In both in vitro and in vivo models, ovalicin demonstrated superior efficacy to dexamethasone in suppressing inflammation and pruritic responses by activating calcium and IL-31 signaling pathways. It also reduced the expression of IL-31 downstream genes (JAK2, TRPV1, HRH2) and alleviated allergic symptoms in an AD mouse model through reduced macrophage and mast cell infiltration.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The raw ingredient should be stored in dry, dark conditions. For short-term stability (days to weeks), maintain temperatures between 0-4 °C. For long-term storage (months to years), a temperature of -20 °C is recommended. Estimated water solubility at 25 °C is 87.11 mg/L.
Safety
Safety Profile
Ovalicin is registered with a UNII (XBF6GMZ9TW) in the FDA Global Substance Registration System. While generally considered safe for topical cosmetic use, an animal study highlighted enhanced toxicity upon skin application in guinea pigs, with an LD-50 of 0.2 mg/kg via skin compared to 7 mg/kg via intravenous injection. Data on topical use during pregnancy and breastfeeding are insufficient, necessitating consultation with a healthcare professional. Potential, though relatively uncommon, side effects include skin irritation, redness, dryness, and allergic reactions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Ovalicin is a valuable ingredient, particularly for formulations targeting atopic dermatitis, acne-prone, oily, and sensitive skin due to its potent anti-inflammatory, anti-seborrheic, and antimicrobial properties, coupled with low irritancy and comedogenicity.
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References
Sources