
Sodium Hyaluronate (HMW) is the sodium salt form of Hyaluronic Acid, specifically processed with a high molecular weight structure, typically ranging from 1,000 kDa to 2,000+ kDa. It is one of the most respected moisture-binding actives in modern skincare because of its extraordinary ability to attract and retain water holding up to 1,000 times its weight in water under ideal conditions.
Unlike low molecular weight grades that penetrate deeper into the skin, HMW Sodium Hyaluronate primarily works on the skin’s surface and uppermost layers, where it creates an invisible hydrating film that helps reduce transepidermal water loss (TEWL), improve moisture retention, and instantly enhance skin softness, smoothness, and plumpness.
What makes this ingredient especially valuable in formulation is its ability to deliver immediate visible hydration benefits. Skin often feels softer, fresher, bouncier, and more supple shortly after use. Over consistent use, it supports a healthier-looking skin barrier, reduces the appearance of dehydration lines, and improves overall skin comfort especially in dry, sensitive, dehydrated, mature, or compromised skin.
High Molecular Weight Sodium Hyaluronate is widely used in serums, gels, moisturizers, toners, hydrating mists, masks, eye products, soothing treatments, anti-aging products, after-sun care, and barrier-repair formulations. It is particularly loved for premium hydration-focused products because consumers can genuinely feel its effects on the skin.
One important formulation advantage is that HMW Sodium Hyaluronate gives products a luxurious skin feel often contributing slight viscosity, slip, cushioning, and elegant glide without heaviness when properly formulated.
INCI Name:
Sodium Hyaluronate
CAS Number:
9067-32-7
Appearance:
White to off-white fine powder, granules, or fibrous powder
Country of Origin:
China
Formation:
Produced through controlled microbial fermentation followed by purification and conversion into the sodium salt form for improved stability and formulation compatibility
Specification:
Grade:
Cosmetic Grade
pH Stability:
Best stable within pH 4.0 – 8.0
Optimal formulation range: pH 5.0 – 7.0
Recommended Usage Percentage:
0.05% – 0.5%
Typical usage guide:
Higher percentages are not always better. Overuse can create excessive tackiness or unpleasant stringiness.
Solubility:
Water soluble
Compatibility:
Compatible with most cosmetic ingredients including:
Use caution with extremely acidic or highly alkaline systems.
Mixing Phase & Temperature Range:
Water Phase / Cool Down Phase preferred
Recommended handling:
Avoid prolonged exposure to high heat, as excessive temperature may degrade molecular structure and reduce performance.
Application:
Suitable for formulating:
Performance:
Delivers both immediate and long-term hydration support by attracting and retaining moisture on the skin surface. It forms a breathable moisture-locking film that helps improve hydration levels while reducing moisture loss.
Key performance benefits include:
For dehydrated skin, the effect is often noticeable very quickly, skin feels calmer, softer, and more comfortably hydrated.
Storage:
Store in a tightly sealed container in a cool, dry place away from heat, moisture, and direct sunlight. Recommended storage temperature: 15–25°C
Shelf Life:
24 months when properly stored in unopened original packaging
Precaution:
From a formulator’s perspective, HMW Sodium Hyaluronate is less about deep penetration and more about instant visible hydration, moisture protection, and luxurious skin feel. If your goal is to create products that make users say “my skin feels hydrated, smooth, soft, and plump immediately,” this is one of the best actives to work with. It remains a gold-standard ingredient in premium hydration and barrier-support skincare for good reason.
Packaging:
All our products are packaged in either water-proof airtight pouches, bottles or containers and sealed to avoid spillage then carefully placed in either our branded nylons or boxes for safe and swift delivery.
DISCLAIMER:
All ROCC BEAUTY's Products should be used externally and according to instructions unless stated otherwise on the information sheet. Statements regarding dietary supplements of this material have not been evaluated by the FDA and NAFDAC and are not intended to diagnose, treat, cure, or prevent any disease or health condition. All ROCC BEAUTY Raw Materials are 100% Unadulterated, undiluted & Non-GMO, produced under Globally Recognized Certifications, and processed in FDA-Registered, GMP-Certified Facilities at our Supplier's end, then imported and carefully package in our Nigeria facility. ROCC BEAUTY is not responsible for how a material reacts on and in you. We recommend a patch test, very little oral usage or small batch formulation first to test each material's performance, compatibility, reactions/allergies/sensitivity status and safety prior to committing to full usage or larger batch formulation respectively. Keep all materials out of reach of children and store according to storage instructions given. Individual Results Vary. ROCC BEAUTY is not responsible for any reaction/s from a misuse or undisclosed medical sensitivity. We recommend you consult with your healthcare provider before starting any new wellness/health routine.
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COMPLIANCE & LEGAL ACTIVITIES:
ROCC BEAUTY & ROCCBEAUTY is a Trademarked Company Name in Nigeria Registered with The Corporate Affairs Commission (CAC) (RC 8524739) as ROCC BEAUTY LIMITED & with The Secretary Of State, New Mexico, United States as ROCC BEAUTY LLC (). A Licensed Exporter with the NEPC Nigeria Approved to Supply & Export Quality Local & Cosmetic Raw Materials, Beauty, Wellness & Personal Care Products, And Formulation Tools & Equipment.
Papers We Export Our Products With For Swift Custom Clearance & Ministry Of Health Analysis (esp in GCC Countries) Includes: Certificate Of Analysis (CoA), MSDS, TDS, Product's Composition Sheet, Product's Receipt, COO Statement, Declaration Of No Animal Testing, Cruelty-free Statement, And Product Safety & Allergen Statement, while CFS Statement for Seller. PS: If there's any extra paper/s we're to provide, let us know. Brands utilizing our OEM & ODM services are responsible for their own final product registration and labeling compliance in their specific jurisdictions (unless package deals says otherwise).
OTHER ACTIVITIES:
We also offer Advanced Products Formulation Training.