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Moumoujus

THYMUS VULGARIS LEAF OIL.

Valuable CAS 84929-51-1 / ANTIMICROBIAL, ANTIOXIDANT, PRESERVATIVE

Thymus Vulgaris Leaf Oil, derived from the common thyme plant, is a potent botanical extract recognized for its diverse dermatological benefits. This oil offers significant antimicrobial and anti-inflammatory action, making it particularly effective in addressing skin concerns such as acne. Furthermore, its robust antioxidant profile helps protect the skin from environmental damage and oxidative stress.

Summary

Antioxidant Antimicrobial Antibacterial Anti-inflammatory Purifying agent Preservative Perfuming

Science

Mechanism of Action

Thymus Vulgaris Leaf Oil exerts its effects through several key mechanisms. As a powerful antioxidant, it actively neutralizes free radicals, thereby shielding the skin from environmental aggressors and preventing premature aging. Its strong antimicrobial and antibacterial properties inhibit bacterial proliferation, a critical factor in treating and preventing acne. Specific components, notably phenolics and terpenoids, disrupt bacterial cell membrane permeability, leading to the leakage of intracellular contents and structural changes. Beyond its antimicrobial action, the oil possesses anti-inflammatory capabilities that soothe the skin and reduce redness. It also functions as a purifying agent and a preservative within formulations, preventing the growth of molds, fungi, and bacteria.

Research

Clinical Evidence

High confidence
Effective range 1–4.5%
Optimal

N/A

Key findings

  1. 01 Inhibited the growth of major pathogenic microorganisms responsible for skin diseases.
  2. 02 Demonstrated effective antimicrobial activity against Staphylococcus aureus, Escherichia coli, and Staphylococcus epidermidis.
  3. 03 Exhibited potent antimicrobial and antibiofilm activity against Cutibacterium acnes, a key bacterium in acne vulgaris.
  4. 04 Led to the suppression of inflammatory response, reduction in bacterial load, and positive histopathological improvements in an in vivo acne animal model.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Thymus Vulgaris essential oil is characterized by high volatility and low stability, necessitating careful formulation. Maintaining a stable pH is crucial for formulation integrity. For optimal stability and to extend shelf life, products should be stored in a cool, well-ventilated environment, protected from open flames, heat, and other ignition sources. Protection from UV light rays, via cobalt blue glass bottles and appropriate labeling, is recommended, and the oil should be kept away from light, heat, and oxygen.

Conflicts

  • Open flame
  • Heat
  • Sources of ignition
  • Strong aromatic compounds (potential for sensitivity)

Safety

Safety Profile

CIR Status
Insufficient data
Sensitization risk Moderate

Generally considered safe for cosmetic use when incorporated at appropriate concentrations. However, its significant content of strong aromatic compounds, such as thymol (up to 47.59% in some varieties), can lead to irritation or allergic reactions in sensitive individuals, manifesting as redness, itching, or dryness if used excessively. Patch testing is strongly recommended for those with sensitive skin or known thyme allergies. While Thyme ct. thymol essential oil is on the FDA's Generally Regarded As Safe (GRAS) list, there are documented reports of allergic contact dermatitis associated with Thymus vulgaris.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Thymus Vulgaris Leaf Oil is a valuable active ingredient for targeted skincare formulations, particularly those addressing acne and oxidative stress, but requires careful consideration for sensitive skin due to its moderate irritancy potential.

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