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Sodium Lauroyl Glutamate supplier
🌿 Sodium Lauroyl Glutamate – High-Purity Amino Acid Surfactant for Mild Cleansing Formulations
Sodium Lauroyl Glutamate is a mild, anionic amino acid–based surfactant derived from natural lauric acid and L-glutamic acid. It combines effective cleansing with exceptional skin compatibility, making it a preferred choice for facial cleansers, baby shampoos, body washes, and premium haircare products.
Its low irritation profile, excellent foaming performance, and biodegradability make it ideal for formulations targeting sensitive skin, eco-conscious consumers, and premium personal care brands.
- INCI Name: Sodium Lauroyl Glutamate
- CAS Number: 29923-31-7
- EC Number: 249-958-3
- Molecular Formula: C17H30NNaO5
- Molecular Weight: 353.41 g/mol
- Origin: Plant-based fatty acids + L-glutamic acid
🌱 Chemical & Physical Properties
| Property | Value |
|---|---|
| Appearance | White to off-white powder or granules |
| Odor | Mild characteristic odor |
| pH (10% solution) | 5.0 – 6.5 |
| Solubility | Soluble in water |
| Active Matter Content | ≥ 95% |
| Sodium Chloride Content | ≤ 3% |
| Biodegradability | Readily biodegradable |
Key Molecular Features:
- Hydrophobic lauroyl chain provides cleansing and foaming
- Hydrophilic glutamic acid group enhances mildness and moisturization
- Anionic nature gives good detergency while maintaining low irritation
Key Benefits
- Ultra-Mild Cleansing – Significantly lower irritation than SLES/SLS, suitable for sensitive skin.
- Rich, Creamy Foam – Creates dense, luxurious foam even in hard water.
- Skin Barrier Protection – Helps retain skin moisture, minimizing dryness after washing.
- Versatile Compatibility – Works well with other anionic, amphoteric, and nonionic surfactants.
- Eco-Friendly – Derived from renewable resources and fully biodegradable.
Main Applications
🧪 The Applications of Lauroyl Glutamic Acid
Facial Cleansers
- Gentle cleansing without stripping natural oils.
- Enhances smoothness and comfort for daily use.
Shampoos & Baby Haircare
- Maintains scalp health and hair softness.
- Safe for infant skin with minimal irritation risk.
Body Washes & Shower Gels
- Rich foam with a silky after-feel.
- Leaves skin hydrated and refreshed.
Syndet Bars
- Solid cleansing bars with improved mildness compared to traditional soap.
⚙️ Formulation Tips
General Notes:
- Optimal pH range: 5.0 – 7.0
- Recommended as a primary or secondary surfactant in mild cleansing systems
- Best performance when combined with amphoteric surfactants such as Cocamidopropyl Betaine
1. Facial Cleansing Foam
Target pH: 5.0 – 6.0
Dosage: 2 – 5% active matter
| Ingredient | % w/w | Function |
|---|---|---|
| Sodium Lauroyl Glutamate | 4.0 | Mild primary surfactant |
| Cocamidopropyl Betaine | 5.0 | Foam booster |
| Glycerin | 3.0 | Moisturizer |
| Preservatives | q.s. | Preservation |
| Water | to 100 | Solvent |
2. Baby Shampoo
Target pH: 5.5 – 6.5
Dosage: 1 – 4% active matter
| Ingredient | % w/w | Function |
|---|---|---|
| Sodium Lauroyl Glutamate | 3.0 | Gentle cleansing base |
| Disodium Laureth Sulfosuccinate | 4.0 | Ultra-mild co-surfactant |
| PEG-120 Methyl Glucose Dioleate | 1.0 | Viscosity enhancer |
| Hydrolyzed Wheat Protein | 0.5 | Hair conditioning |
| Water | to 100 | Solvent |
3. Moisturizing Body Wash
Target pH: 5.5 – 6.0
Dosage: 3 – 6% active matter
| Ingredient | % w/w | Function |
|---|---|---|
| Sodium Lauroyl Glutamate | 5.0 | Mild cleansing agent |
| Sodium Cocoyl Isethionate | 6.0 | Creamy foam enhancer |
| Aloe Vera Extract | 1.0 | Soothing agent |
| Betaine | 3.0 | Skin conditioning |
| Water | to 100 | Solvent |
4. Syndet Bar
Dosage: 5 – 15% active matter
| Ingredient | % w/w | Function |
|---|---|---|
| Sodium Lauroyl Glutamate | 8.0 | Mild surfactant |
| Sodium Cocoyl Isethionate | 30.0 | Primary cleansing base |
| Stearic Acid | 5.0 | Hardness & foam stability |
| Glycerin | 3.0 | Moisturizer |
| Water | to 100 | Solvent |
🌎 Why Partner with Us?
We are a professional manufacturer and global supplier of high-quality surfactants and emulsifiers for cosmetic and personal care formulations.
- Over 10 years of export experience
- Support for custom formulations and private label projects
- Compliance with EU, US, and Asian cosmetic ingredient standards
- Competitive pricing for bulk and long-term supply agreements
- Technical support and free sample evaluation
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