Science
Mechanism of Action
This ingredient operates by modulating critical inflammatory pathways. It effectively suppresses the transcriptional activity of NF-kappaB and C/EBPbeta, while also inhibiting the phosphorylation of p38, JNK, and ERK MAPKs, all key regulators of inflammation. Additionally, Ergosterol Endoperoxide significantly reduces reactive oxygen species (ROS) levels in cells subjected to stressors such as UVA and LPS, contributing to its notable antioxidant profile.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Exhibited significant roles in mitigating inflammation and showed a more pronounced reactive oxygen species (ROS) scavenging effect than ergosterol in HaCaT cells damaged by UVA and LPS.
- 02 Topical application effectively reduced ear edema in a mouse model of inflammation.
- 03 Inhibited LPS-induced NF-kB DNA-binding activity and production of TNF-α in RAW 264.7 cells, demonstrating its anti-inflammatory action.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Ergosterol Endoperoxide demonstrates poor aqueous solubility, estimated at 6.258e-005 mg/L at 25 °C, although it is more soluble than ergosterol itself due to additional oxygen atoms. Its aqueous solubility can be improved through the introduction of hydroxy and sulfate functional groups. It is soluble in methanol. The ingredient is highly sensitive to light and moisture, necessitating rigorous storage conditions such as -80°C for up to 6 months or -20°C for 1 month, indicating significant challenges for formulation stability in cosmetic products.
Safety
Safety Profile
There is no specific safety status for cosmetic use from CIR, SCCS, or FDA. General GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) found no specific hazards. Oral, dermal, and inhalation toxicity data for this compound are currently undetermined. An eye irritation test at 1 mg/mL suggested it could be potentially non-irritating or mildly irritating, but comprehensive dermal safety data for cosmetic application is lacking.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite demonstrating promising anti-inflammatory and antioxidant activities in preclinical studies, the lack of comprehensive safety data for dermal cosmetic use and significant formulation stability challenges render Ergosterol Endoperoxide a questionable ingredient for current precision skincare applications.
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References
Sources