Science
Mechanism of Action
This extract delivers a high concentration of bioactive compounds, primarily anthocyanins such as cyanidin-3-rutinoside and cyanidin-3-glucoside, alongside other phenolic molecules. These compounds are renowned for their robust antioxidant activity, effectively neutralizing free radicals and shielding the skin from environmental oxidative damage. Its primary role is to condition the skin, supporting its overall health and resilience.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro investigations showed an Euterpe edulis extract inhibited neuraminidase with an IC50 of 203.1 µg/mL and reduced virus-induced cytotoxicity by 38.7% at 150 µg/mL. These studies focused on antiviral properties and were not conducted to evaluate topical cosmetic benefits for skin.
- 02 Studies on oral consumption of juçara juice demonstrated systemic benefits, including a 9% reduction in perceived fatigue post-exercise and a 15% increase in the activity of antioxidant enzymes glutathione peroxidase and catalase. These findings are related to internal physiological benefits, not topical skin application.
Transparency
Dusting Analysis
No specific topical efficacy data or commonly accepted effective concentrations are available to establish a dusting threshold for Euterpe edulis juice extract in skincare.
The Formula
Formulation
Stability
The stability of Euterpe edulis juice extract, particularly its active anthocyanin compounds, is highly sensitive to environmental factors. Anthocyanins are most stable in highly acidic environments, ideally at a pH of 2.0, where they exist in their most stable flavylium cation form. They are prone to degradation when exposed to changes in temperature, light, solvent composition, and pH shifts. Extraction protocols frequently use acidified solutions to preserve these delicate polyphenols.
Safety
Safety Profile
Formal safety assessments by regulatory bodies such as CIR, SCCS, or FDA specifically for Euterpe Edulis Juice Extract as a cosmetic ingredient are currently unavailable. Notably, studies on Euterpe edulis pulp have indicated potential mutagenicity, with positive results observed in Salmonella typhimurium TA97 at low doses and in the mammalian erythrocyte micronucleus assay. These findings suggest the presence of compounds capable of inducing mutagenic and clastogenic/aneugenic effects. Dermal toxicity for this extract is reported as 'Not determined'. This raises a significant safety concern that warrants comprehensive further investigation before topical application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering antioxidant and skin conditioning properties with reported low irritancy, the lack of specific topical efficacy data combined with significant unaddressed mutagenicity concerns for Euterpe edulis pulp makes this ingredient questionable for precision skincare formulations without further comprehensive safety evaluation.
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References
Sources