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🌿 Stearoyl Glutamic Acid – Natural Amino Acid-Based Emulsifier for Clean Beauty Formulations
Stearoyl Glutamic Acid is a high-performance emulsifier derived from natural, plant-based sources, combining stearic acid (a fatty acid from vegetable oils) and glutamic acid (an amino acid). This powerful yet mild ingredient is commonly used in premium skincare products, offering excellent emulsification properties and skin-conditioning benefits.
As the demand for clean beauty and eco-conscious products continues to rise, Stearoyl Glutamic Acid stands out as an ideal ingredient for natural, vegan, and COSMOS-certified formulations. It is particularly well-suited for products targeting sensitive skin, such as facial creams, moisturizers, baby care products, and sunscreens.
- INCI Name: Stearoyl Glutamic Acid
- CAS Number: 3397-16-8
- EC Number: 222-252-2
- Molecular Formula: C₁₈H₃₅NO₄
- Appearance: White to off-white solid powder
- Active Content: >95%
- pH (1% solution): 4.5 – 6.0
- Recommended Usage Level: 0.5% – 2.0%
- HLB Value: Approximately 12 (ideal for O/W emulsions)
- Melting Point: 90–100°C
- Odor: Mild fatty odor
- Solubility: Easily soluble in water and compatible with both oil and water phases in emulsions
- Biodegradability: Readily biodegradable
🌱 Natural Origin & Eco-Friendly Credentials
Stearoyl Glutamic Acid is derived from 100% natural sources, making it a perfect choice for green chemistry and clean beauty formulations. It is an ideal option for:
- Plant-based emulsifier suitable for natural and organic cosmetics
- Vegan and cruelty-free – does not contain any animal-derived ingredients
- COSMOS/ECOCERT approved, meeting international organic standards
- Biodegradable, ensuring minimal environmental impact
- Non-GMO and no synthetic preservatives, keeping formulations pure and safe
This emulsifier is not only gentle on the skin, but also environmentally friendly, making it an excellent addition to any eco-conscious beauty line.
💡 Key Benefits of Stearoyl Glutamic Acid
✅ Superior Emulsifying Power
Stearoyl Glutamic Acid is a highly effective emulsifier that helps stabilize oil-in-water (O/W) emulsions, ensuring that products maintain their texture and homogeneity. It is especially beneficial for formulations that require a smooth, creamy texture and long-term stability.
✅ Excellent Skin Compatibility
Thanks to its amino acid structure, Stearoyl Glutamic Acid has a skin-friendly, non-irritating profile. It is perfect for sensitive, dry, or irritated skin, making it an excellent choice for baby skincare products, facial moisturizers, and anti-aging creams.
✅ Enhances Texture & Spreadability
It improves the sensory feel of cosmetic products, providing a silky, non-greasy finish without leaving a heavy or sticky residue. This makes it perfect for luxury skincare products and high-end cosmetic formulations.
✅ Multi-functional Benefits
In addition to its emulsifying properties, Stearoyl Glutamic Acid acts as a skin-conditioning agent, promoting hydration and improving the overall appearance of the skin. It is perfect for moisturizing, anti-aging, and soothing formulations.
Main Applications
🧪 The Applications of Stearoyl Glutamic Acid
| Application Area | Function |
|---|
| Facial Creams / Lotions | Stable emulsification, enhances moisture retention |
| Sunscreens | Stabilizes active ingredients like SPF agents, enhances spreadability |
| Moisturizers & Serums | Provides hydration, smooth texture |
| Baby Skincare | Extremely gentle, ideal for sensitive skin |
| Shaving Creams / Gels | Provides smooth glide and enhances lather |
| BB / CC Creams | Ensures even application and soft, dewy finish |
⚙️ Formulation Guidelines
- Emulsions (Creams, Lotions, Sunscreens): Add Stearoyl Glutamic Acid to the oil phase of the formulation, heating it to 70–80°C, followed by emulsification with the water phase.
- Baby Care Products: Can be used in baby lotions, shampoos, and diaper creams to create gentle yet effective emulsions.
- Moisturizers: Perfect for water-based moisturizing lotions or serums due to its superior texture and moisturizing properties.
- Shaving Cream: Works as a stabilizer and skin conditioner, providing a smooth glide and a soft feel after shaving.
📩 Request a Sample or Quote Today
Looking to enhance the texture, stability, and sensory appeal of your cosmetic formulations? Stearoyl Glutamic Acid is your ideal solution. Whether you are developing a new facial cream, a premium sunscreen, or a gentle baby lotion, this natural emulsifier delivers results.
📧 Contact us now to request a sample, receive a detailed quote, or discuss how Stearoyl Glutamic Acid can enhance your next formulation.
🌎 Why Choose Stearoyl Glutamic Acid for Your Products?
- Clean Beauty: Stearoyl Glutamic Acid meets the stringent requirements of natural and organic beauty brands.
- Performance & Sustainability: Provides superior emulsification and is biodegradable, making it a great choice for brands focused on both performance and sustainability.
- Ideal for Sensitive Skin: Gentle and non-irritating, it is the perfect solution for sensitive skin formulations and baby care products.
- Certified Organic: Approved by COSMOS, ECOCERT, and other global organic certifications, making it suitable for certified organic skincare lines.
- Versatile: Compatible with a wide range of active ingredients, oils, and humectants for highly functional and customizable formulations.
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