Science
Mechanism of Action
This extract exerts its effects through several mechanisms. Its rich composition of polyphenols, flavonoids, and anthocyanins provides robust antioxidant protection, neutralizing free radicals and mitigating oxidative stress to support skin's youthful appearance. It demonstrates broad-spectrum antimicrobial activity, effectively inhibiting organisms like *Propionibacterium acnes* to reduce breakouts. Additionally, its anti-inflammatory properties can soothe redness and irritation, while its astringent nature assists in balancing excess sebum production and tightening pores. The extract may further enhance cellular longevity, improve skin firmness, elasticity, and accelerate the skin's natural recovery processes.
Research
Clinical Evidence
Medium confidence2%
Key findings
- 01 A 2020 randomized trial observed a 35% reduction in acne lesions over 8 weeks, attributed to the extract's antibacterial efficacy against *Propionibacterium acnes*.
- 02 In a double-blind, placebo-controlled study, a water-soluble extract of Myrtus communis leaves significantly enhanced retinol's anti-wrinkle effects by boosting the expression of specific retinoid activity genes in epidermal cells.
- 03 Randomized, double-blind clinical trials indicated that both 2.5% and 5% concentrations were similarly effective in reducing the diameter, pain, and burning sensation associated with Recurrent Aphthous Stomatitis (RAS).
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Key active components, anthocyanins, exhibit greater stability in lower pH environments. The extract can be successfully incorporated into oil-in-water (O/W) creams, maintaining stable physical properties and antioxidant activity. However, its volatile components can oxidize upon air exposure, which increases the potential for irritation.
Synergies
- Retinol (enhances anti-wrinkle effects)
Conflicts
- Other problematic or known sensitizing ingredients (increases risk of irritation)
Safety
Safety Profile
Myrtus communis extract contains volatile, fragrant components such as 1,8-cineole, limonene, linalool, and α-terpinolene. These compounds can oxidize when exposed to air, transforming into potential skin sensitizers. This may lead to both short- and long-term sensitization reactions, including tightness, dryness, itchiness, and redness in lighter skin tones, and darkening or purple discoloration in darker skin tones. Due to these potentially irritating components, it is generally considered to have mixed results for skin and is best avoided by sensitive skin types.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering noteworthy antioxidant, antimicrobial, and anti-aging benefits, the high potential for sensitization due to its volatile components makes Myrtus Communis Extract a questionable ingredient, particularly for sensitive skin types.
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