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Moumoujus

CYMBOPOGON MARTINI OIL.

Valuable CAS 84649-81-0 / FRAGRANCE, SKIN CONDITIONING, TONIC

Distilled from the aromatic Palmarosa grass, this botanical oil serves as a multifunctional bioactive that bridges the gap between moisture retention and microbial control. It is characterized by its high geraniol content, which facilitates deep tissue penetration to support epidermal integrity and cellular replenishment.

Summary

Antimicrobial Antioxidant Sebum Regulator Skin Regenerative Fragrance

Science

Mechanism of Action

This essential oil operates through a multi-pathway approach: it strengthens the lipid barrier to prevent transepidermal water loss (TEWL) and utilizes its rich polyphenol profile to neutralize free radicals. On a microbial level, it disrupts the cell membranes of pathogens like Cutibacterium acnes and Malassezia furfur, while simultaneously downregulating pro-inflammatory cytokines such as TNF-α and IL-8 to soothe skin distress.

Research

Clinical Evidence

High confidence
Effective range 0.05–5%
Optimal

2%

Key findings

  1. 01 Concentrations of 1.6% (16 μl/ml) demonstrate significant antimicrobial activity and bactericidal action against Cutibacterium acnes.
  2. 02 A 4% concentration provides absolute growth inhibition of various fungal pathogens, including Trichophyton and Microsporum species.
  3. 03 Low-dose application (0.05%) maintains malondialdehyde levels equivalent to untreated cells, confirming potent antioxidant protection.

Transparency

Dusting Analysis

Commonly dusted
Min. effective
1%
Red flag below
0.1%

While Palmarosa oil provides antioxidant benefits at very low levels (0.05%), its primary antimicrobial and sebum-regulating benefits require concentrations between 1% and 2%. Many formulas include it at trace amounts solely for fragrance purposes, missing the therapeutic window for acne and fungal management.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Highly sensitive to thermolabile degradation; must be incorporated during the cool-down phase. Requires protection from light and air to prevent peroxide formation.

Synergies

  • Vitamin E (Tocopherol) for oxidative stability
  • Hyaluronic Acid for enhanced barrier support

Conflicts

  • Strong acids
  • Alkalis
  • Strong oxidizing agents
  • CYP2B6 metabolized compounds

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
5%
Pregnancy
Caution
Sensitization risk Moderate

Contraindicated during pregnancy and breastfeeding due to its potential to induce labor. Undiluted oil is a Category 1 sensitizer; topical use should not exceed 5% to minimize irritation risk.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

An excellent botanical for balancing sebum and controlling blemish-causing bacteria, provided it is formulated within the 1-2% range and avoided by sensitive or pregnant users.

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