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**Ethyl Lauroyl Arginate HCl (LAE)** is a synthetic, cationic antimicrobial compound derived from **L-arginine, lauric acid, and ethanol**. It appears as a white powder or liquid and works by disrupting microbial cell membranes.
### **Key Applications:**
1. **Food Preservation** – Approved as **E243**, it inhibits bacteria, mold, and yeast in meats, dairy, and beverages at low doses (50–200 ppm).
2. **Cosmetics** – Used as a **gentle preservative** in shampoos, creams, and oral care products, often replacing parabens.
3. **Medical/Pharma** – Added to disinfectants, wound care products, and antimicrobial coatings for devices.
4. **Agriculture** – Prevents spoilage in animal feed and post-harvest produce.
### **Advantages:**
- **Broad-spectrum efficacy** against Gram+/Gram- bacteria and fungi.
- **Safer & biodegradable** compared to traditional preservatives.
- Approved by **FDA (GRAS), EFSA, and other regulators**.
LAE is a **versatile, modern antimicrobial** with low toxicity and high performance.
**Applications of Ethyl Lauroyl Arginate HCl (LAE)**
Ethyl Lauroyl Arginate HCl (LAE) is a cationic surfactant with **broad-spectrum antimicrobial activity**, widely used in food, cosmetics, pharmaceuticals, and industrial applications due to its safety and efficacy.
### **1. Food Preservation**
- **Antimicrobial Agent**: Effective against bacteria (Gram+/Gram-), yeast, and mold in meats, dairy, beverages, and ready-to-eat foods.
- **Preservative Alternative**: Used as a natural-derived option (e.g., replacing benzoates/sorbates) at low concentrations (≤200 ppm).
- **Regulatory Approval**: Approved by FDA (GRN No. 397) and EFSA (E243).
### **2. Cosmetics & Personal Care**
- **Preservative**: Extends shelf life of shampoos, lotions, and creams by inhibiting microbial growth.
- **Oral Care**: Added to mouthwashes/toothpastes for antibacterial action against oral pathogens.
### **3. Pharmaceuticals & Medical**
- **Disinfectants**: Used in wound cleansers and surface sanitizers.
- **Medical Coatings**: Applied to catheters or bandages to prevent infections.
### **4. Industrial & Agricultural**
- **Feed Additive**: Prevents spoilage in animal feed.
- **Post-Harvest Treatment**: Protects fruits/vegetables from microbial decay.
### **Safety**
- Low toxicity (safe in regulated doses) with minimal skin irritation.
LAE’s **high efficacy, biodegradability, and regulatory compliance** make it a versatile antimicrobial for modern industries.
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