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Moumoujus

MENTHA SPICATA CRISPATA HERB OIL.

Valuable CAS 91770-68-2 / PERFUMING

Mentha Spicata Crispa Herb Oil is a multi-functional botanical extract recognized for its potent anti-inflammatory, antioxidant, and antimicrobial properties. It actively works to soothe inflamed skin, combat blemish-causing bacteria, and provide a refreshing, pore-tightening effect, making it versatile for various skin concerns.

Summary

antimicrobial antibacterial anti-inflammatory antioxidant astringent soothing cooling masking perfuming

Science

Mechanism of Action

This essential oil exerts its effects through several pathways: it significantly reduces pro-inflammatory biomarkers, diminishing redness and swelling, and acts as a potent antioxidant by neutralizing free radicals, which helps protect skin proteins. Its broad-spectrum antimicrobial activity targets bacteria and fungi responsible for acne and body odor. Furthermore, it delivers an astringent action to refine pore appearance and imparts a characteristic cooling sensation upon application. Some research also points to potential anti-androgenic effects.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

0.011%

Key findings

  1. 01 In a human dermal fibroblast system, 0.011% (v/v) Mentha Spicata Crispa Herb Oil demonstrated significant anti-inflammatory and tissue remodeling effects, suppressing pro-inflammatory biomarkers VCAM-1 and I-TAC while elevating MCP-1, EGFR, MMP-1, and TIMP-1 levels. This concentration was identified as the highest non-cytotoxic dose tested.
  2. 02 The oil exhibited potent antioxidant activity in a DPPH assay with an IC50 of 3 µg/mL, outperforming the standard antioxidant BHT (IC50 of 11.5 µg/mL).
  3. 03 DPPH radical scavenging activity was observed with an IC50 of 25.2 µg/mL, showing dose-dependent antioxidant effects.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Components such as monoterpenes (e.g., limonene) are prone to oxidation, which can increase their sensitizing potential. To maintain stability and efficacy, formulation with antioxidant co-formulants, oxygen-limiting packaging, and storage in dark glass containers away from light and heat are highly recommended.

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
2%
Sensitization risk Moderate

While not specifically reviewed by CIR, major components like carvone and limonene are known skin sensitizers and irritants. The ingredient 'curly mint oil' (Mentha spicata crispa) is generally recognized as safe (GRAS) by the FDA for food flavoring. IFRA guidelines provide usage limits for carvone-containing oils to minimize sensitization. For topical skincare, a maximum concentration of ≤2% in a carrier oil is advised to prevent adverse reactions.

Your Skin

Skin Compatibility

Yes Normal
No Dry
Yes Oily
Yes Sensitive
Irritancy Moderate
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Mentha Spicata Crispa Herb Oil is a valuable ingredient, offering significant anti-inflammatory, antioxidant, and antimicrobial benefits for diverse skin concerns, though careful formulation below a 2% concentration is essential to mitigate its moderate sensitization risk from constituent compounds.

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