Science
Mechanism of Action
Fragaria Vesca Seed Butter acts as a potent emollient, delivering essential fatty acids to the skin barrier for enhanced softness and smoothness. Its composition, notably rich in polyphenolic compounds like flavonoids, phenolic acids, ellagitannins, proanthocyanidins, and Vitamin C, alongside tocopherols, provides robust antioxidant protection against oxidative stress. Broader Fragaria vesca plant extracts are also recognized for anti-inflammatory, astringent, and antimelanogenic activities, which can contribute to soothing the skin, refining pores, and potentially brightening the complexion via tyrosinase inhibition.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
There is no available data to suggest this ingredient is commonly subject to 'dusting' or exaggerated marketing claims beyond its documented properties.
The Formula
Formulation
Stability
No specific optimal pH range for the stability of Fragaria Vesca Seed Butter was found. However, related Fragaria vesca L. extract hydrogels exhibited stability within a pH range of 4.88-5.38, aligning with the general recommendation for skin product pH between 4.5-6.5. As a fat-based ingredient, it is expected to be oil-soluble.
Safety
Safety Profile
The CIR Expert Panel issued an 'Insufficient Data Announcement' for Fragaria Vesca (Strawberry) Seed Oil in 2010, specifically requesting additional data on its chemical composition, particularly fatty acid profiles. To date, no updated 'safe as used' or 'safe with restrictions' status has been published for the seed butter or oil. While the raw material 'Fragaria Vesca (Strawberry) Seed' is listed by EWG with low concerns for cancer, allergies & immunotoxicity, and developmental and reproductive toxicity, the lack of comprehensive safety data for the refined butter and variable cytotoxicity results for the oil (depending on extraction method) warrant careful consideration.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering promising emollient and antioxidant properties, the current 'Insufficient Data' status from the CIR Expert Panel, coupled with variable cytotoxicity findings depending on extraction method, necessitates further research to definitively establish the safety and optimal use parameters for Fragaria Vesca Seed Butter in skincare.
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