Crafting Cosmetics
Sodium Hyaluronate SLMW (15kDa)
Sodium Hyaluronate SLMW (15kDa)
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Product Overview
Sodium Hyaluronate SLMW (Sodium Hyaluronate) is a super low molecular weight cosmetic raw material, with a molecular weight of approximately 15 kDa, selected for its ability to support effective, lightweight hydration. In skin care formulations, it functions as a hydrating and skin-conditioning ingredient that helps improve moisture retention, sensory elegance, and the appearance of smoother, more radiant skin. Professional cosmetic chemists and DIY formulators value this ingredient for its versatility in water-based serums, creams, lotions, gels, and daily hydrating treatments.
Key Benefits & Cosmetic Applications
Sodium Hyaluronate SLMW is suitable for professional cosmetic formulations and DIY skin care recipes where hydration, texture enhancement, and elegant sensory performance are priorities.
- Deep Moisturization: Helps maintain optimal moisture levels, leaving skin feeling hydrated, refreshed, and comfortable.
- Smoother, Plumper-Looking Skin: By supporting hydration, it helps reduce the appearance of fine lines and wrinkles while promoting a smoother, more youthful-looking complexion.
- Enhanced Skin Texture: Regular use can improve the look and feel of skin, supporting a softer, more even surface.
- Supports Formula Performance: Its low molecular weight profile supports hydration and can help enhance the performance of complementary cosmetic ingredients within a formulation.
- Gentle for All Skin Types: Suitable for all skin types, including sensitive skin, making it a versatile addition to a wide range of cosmetic products.
Common Cosmetic Applications
- Age-conscious serums
- Moisturizing creams and lotions
- Eye contour gels
- Daily hydrating treatments
- Water-based gel serums
Technical Profile & Specifications
| Property | Specification |
|---|---|
| INCI Name | Sodium Hyaluronate |
| CAS Number | 9067-32-7 |
| Appearance | White powder |
| Molecular Weight | Approximately 15 kDa |
| Purity / Active Content | ≥ 99.0 % |
| Solubility | Soluble in water - 100 g/L (72°F/22°C) |
| Functional Class / Role | Deep Humectant |
| pH Stability Range | 4.5 - 8.5 (5 g/L, 22°C) water |
| Suggested Usage Rate | 0.1 – 2.0% |
| Recommended Processing Phase | Aqueous phase |
| Shelf Life & Storage | 3 years. Store in a dry, ventilated place in light-resistant containers. Avoid exposure to direct sunlight, moisture, and excessive heat. |
Formulation & Processing Guidelines
How to Incorporate
- Incorporate Sodium Hyaluronate SLMW into the aqueous phase of the formulation.
- It is effective at low concentrations, with a typical suggested usage rate of 0.1% – 2.0%.
- Allow adequate hydration and dispersion to support uniform incorporation.
- No specific temperature limitations are provided in the supplied information; formulators should evaluate processing conditions during prototype development.
Compatibility
- Sodium Hyaluronate SLMW is described as integrating easily with other cosmetic ingredients.
- It is reported to maintain stability across a broad pH range; specific pH limitations are not currently available.
- Specific electrolyte, salt, preservative, or active-ingredient compatibility data are not currently available from supplied documentation.
- Formulators should conduct stability and compatibility testing in the final formulation, especially for complex serums, emulsions, or preserved systems.
Formulation Tips
- When formulating with Sodium Hyaluronate SLMW, use gentle mixing during hydration to help achieve a smooth, uniform aqueous phase.
- For water-based serums and gel systems, evaluate clarity, viscosity, and sensory profile after hydration.
- For creams and lotions, assess emulsion stability and skin feel to help support stable emulsions.
- Pair with complementary humectants, emollients, or skin-conditioning ingredients as appropriate for the target formulation.
- Conduct stability testing when combining this ingredient with botanical extracts, acids, electrolytes, or high-active systems.
Suggested Applications
- Age-conscious serums
- Moisturizing creams and lotions
- Eye contour gels
- Daily hydrating treatments
- Water-based gel serums
Sustainability & Ethical Profile
Sodium Hyaluronate SLMW is produced through a bio-fermentation process using bacterial fermentation of plant-derived substrates. This production approach supports the demand for more sustainable cosmetic solutions while maintaining the performance standards expected in professional cosmetic formulations.
In alignment with Crafting Cosmetics sourcing standards, this ingredient is vegan-friendly and cruelty-free.
Regulatory & Safety Disclaimer
Disclaimer: This product is supplied as a cosmetic raw material for external use only. It is intended for cosmetic and personal care formulation applications only and should not be used as a finished product.
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