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Gluconolactone (and) Sodium Benzoate: Natural Preservation for DIY Cosmetics.
Gluconolactone (and) Sodium Benzoate is a natural, eco-friendly preservative blend that offers broad-spectrum protection against bacteria, mold, and fungi in a wide range of cosmetic formulations. This preservative is ideal for formulators seeking a safer, greener option, and is approved by ECOCERT for use in certified organic cosmetics. Not only does this blend act as a preservative, but it also functions as a chelating agent and moisturizer, providing added benefits to your formulations.
Key Benefits
- Broad-Spectrum Preservation: Effectively protects formulations from bacteria, yeast, and mold, extending product shelf life.
- Moisturizing Properties: Gluconolactone provides additional hydration, enhancing skin feel and moisturizing effects in the final product.
- Chelating Agent: Improves product stability by binding metal ions, making it an ideal ingredient for formulations with sensitive or active ingredients.
- Eco-Friendly: Made with naturally derived ingredients, making it suitable for organic and environmentally-conscious formulations.
Ingredients (Common Name): Gluconolactone (and) Sodium Benzoate
Ingredients (INCI Name): Gluconodeltalactone and Sodium Benzoate
Appearance: White powder
Solubility: Soluble in water, propylene glycol, glycerin and mineral oil
Recommended Usage: 0.75% - 1.5%, up to 2%
Suggested Uses
Gluconolactone (and) Sodium Benzoate is suitable for use in:
- Lotions & Creams: Maintains product safety and enhances stability, especially in water-containing formulations.
- Shampoos & Conditioners: Protects against microbial contamination and preserves the efficacy of active ingredients.
- Facial Masks: Keeps formulations fresh and effective for prolonged use.
- Body Washes & Scrubs: Ideal for water-based formulations that require stable preservation and microbial defense.
Usage Instructions
- Recommended Use: Incorporate 0.75% to 2.0% of Gluconolactone (and) Sodium Benzoate into your formulation.
- Incorporation: Add during the cool-down phase for heat-sensitive formulations, or in the water phase for water-based products. Make sure to dissolve it fully before adding to your batch to avoid cloudiness or gelling.
- Formulation Tip: This blend works best in products with a pH between 3.0 and 6.0. It is not suitable for anhydrous formulations or products containing L-Ascorbic Acid (Vitamin C), as they may form benzoic acid, which can reduce the product's stability.
Formulation Guidelines
- pH Range: Ideal for formulations with a pH between 3.0 and 6.0.
- Compatibility: Fully compatible with anionic, cationic, and non-ionic systems.
- Solubility: Works well in water-based products and is compatible with propylene glycol, glycerin, and mineral oil.
Storage & Handling
- Storage: Keep in a tightly sealed container at room temperature. Store in a cool, dry place, away from direct sunlight and moisture to maintain product integrity.
- Shelf Life: Up to 1 year when stored properly.
Safety Information
- External Use Only: This preservative is intended for external use in cosmetic formulations. It is not suitable for internal consumption and is not meant to diagnose, treat, cure, or prevent any disease.
Why Choose Gluconolactone (and) Sodium Benzoate?
- Natural & Eco-Friendly: Certified by ECOCERT and made from naturally derived ingredients, this preservative blend is perfect for those seeking a more natural, non-toxic preservation solution.
- Versatile & Effective: Provides excellent protection against a wide range of microorganisms while also enhancing skin moisture and formulation stability.
- Easy to Use: Soluble in water and other cosmetic solvents, making it easy to integrate into most formulations.
