Product Overview

Sodium Hyaluronate Super Low Molecular Weight (20-50 K Da) represents the pinnacle of transdermal HA delivery. At this oligomeric molecular weight, hyaluronate molecules are small enough to penetrate through the entire skin — epidermis, DEJ, and into the dermis — delivering HA directly to fibroblasts. Here, it performs two critical functions: immediate deep dermal plumping through direct water binding in the dermal matrix, and stimulation of endogenous HA synthesis via CD44 receptor signaling on fibroblasts. This dual action — delivering HA while triggering the skin’s own HA production — sets super low MW HA apart as the most advanced, scientifically sophisticated HA grade.

UPOR Biotech supplies this product with complete regulatory documentation under c-GMP conditions with full lot traceability.

Technical Specifications

PropertySpecification
Product NameSodium Hyaluronate Powder (Super Low Molecular Weight)
CAS Number9067-32-7
Molecular Weight20 – 50 K Da
AppearanceWhite to off-white fine powder
Purity (HPLC)≥99.0%
pH (0.1% solution)6.0 – 7.5
Loss on Drying≤10.0%
Heavy Metals≤10 ppm
GradeCosmetic Grade & Food Grade
CertificationsISO 9001, c-GMP, FDA, HALAL, KOSHER, COSMOS
StandardsUSP, EP compliant
Packaging1 kg/bag, 5 kg/bag, 25 kg/drum

Key Benefits

Full Transdermal Delivery

Penetrates through the entire skin to reach the dermis — the deepest delivery of any HA grade. Delivers hydration directly to the skin’s structural foundation.

Dermis-Level

HA Synthesis Stimulation

Oligomeric HA fragments (20-50 K Da) are recognized by fibroblast CD44 receptors, signaling cells to increase endogenous HA production — for longer-lasting, self-sustaining results.

Pro-HA Signal

Deep Dermal Plumping

Binds water directly within the dermal extracellular matrix, providing visible, measurable skin plumping from the deepest layers outward. Results build over 4-8 weeks.

Visible Results

Highest Bioavailability

At 20-50 K Da, this HA grade has the highest oral bioavailability. Rapidly absorbed in the GI tract for systemic distribution to skin and joints.

Max Absorption

Applications

💧

Dermal Plumping Serums

Premium deep-acting serums for visible skin volume restoration and plumping from the dermis level.

🔬

Mesotherapy Solutions

Injectable-grade HA for professional mesotherapy and skin booster treatments in aesthetic medicine.

💊

High-Absorption Supplements

Maximum-bioavailability oral HA for premium beauty-from-within nutraceuticals and joint health.

🧴

Professional Ampoules

Clinic-grade concentrated ampoules for intensive skin renewal and deep hydration courses.

FAQ

At 20-50 K Da, it is the only HA grade small enough to penetrate into the dermis — all higher MW grades stop in the epidermis. Once in the dermis, it does two things: directly plumps the dermal matrix with water, and signals fibroblasts to produce more HA. This dual action — immediate + long-term — is unique to this MW range.

Yes. Published research shows HA fragments in the 20-50 K Da range bind to fibroblast CD44 receptors and trigger intracellular signaling cascades that upregulate HA synthase (HAS2) expression. This means the skin produces more of its own HA — a self-sustaining anti-aging effect.

0.05-0.3% — less is needed due to high bioactivity and deep delivery. Typically 0.1% for serums. Instantly dispersible; cold-process compatible.

Super low MW HA has excellent thermal and pH stability. However, due to very short chain length, it does not provide viscosity. Combine with higher MW HA grades if formulation viscosity is required.

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