Science
Mechanism of Action
This extract exerts antioxidant effects by scavenging free radicals, inhibiting lipid peroxidation, and chelating metal ions. It also possesses anti-inflammatory properties that help soothe the skin, while its antimicrobial (both antibacterial and antifungal) and astringent actions contribute to reducing pore size and tightening the skin. Carvone is identified as a key compound responsible for some of its antimicrobial capabilities.
Research
Clinical Evidence
Medium confidence2%
Transparency
Dusting Analysis
Given its recommended effective concentration range of 2-5% for various skincare benefits, this ingredient is typically incorporated at active levels to deliver its effects, rather than being included at low, ineffective percentages for marketing purposes.
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically reviewed Mentha Spicata Herb Extract; however, related Mentha piperita (peppermint)-derived ingredients have been assessed. The European Commission's Scientific Committee on Consumer Safety (SCCS) reports Mentha spicata extract as an established contact allergen in humans. While the US FDA recognizes Spearmint Extract (Mentha spicata L.) as Generally Recognized As Safe (GRAS) for certain food uses, this does not directly confer safety for topical skincare applications without specific dermatological review.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Mentha Spicata Herb Extract offers promising antioxidant, moisturizing, and antimicrobial benefits for skin health, its classification as an established human contact allergen with high irritancy potential necessitates extreme caution and precise formulation, making its suitability for broad use in precision skincare questionable.
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References
Sources