Hyaluronic Acid

Clinically Established

Glycosaminoglycan / polysaccharide

Hyaluronic acid (HA) is a naturally occurring glycosaminoglycan found in connective tissues. It has been studied in dermatology and biomaterials research for its effects on tissue hydration, cell migration, and extracellular matrix organization. Published research has examined its molecular weight-dependent properties and its interactions with cell surface receptors. RaysunPeptide supplies Hyaluronic Acid for qualified research and laboratory applications.

Mechanism of Action

Hyaluronic acid binds and retains water and interacts with extracellular-matrix receptors including CD44. Its physicochemical properties provide hydration, lubrication, viscoelasticity and tissue-support functions.

Key Benefits

1Strong water-binding capacity
2Skin hydration support
3Viscoelastic and lubricating properties
4Established use in dermal fillers
5Established use in osteoarthritis viscosupplementation

Molecular Data

Molecular Weight
Variable; polymer-dependent
Half-Life
Plasma: ~2.5-5.5 minutes; intra-articular: ~17 hours-1.5 days
Chain Length
Variable polymer length
Amino Acid Sequence
N/A (repeating disaccharide: D-glucuronic acid + N-acetyl-D-glucosamine)

Research Indications

Dermatology

Skin Hydrationestablished

Hyaluronic acid contributes to tissue hydration through its high water-binding capacity.

Aesthetic Medicine

Soft Tissue Augmentationestablished

Crosslinked HA is widely used as a dermal filler because of its viscoelastic and volume-supporting properties.

Orthopedics

Osteoarthritismoderate

Intra-articular HA is used as viscosupplementation and may provide symptomatic relief in selected patients.

Tissue Engineering

Extracellular Matrix Researchestablished research use

HA is widely studied as a biomaterial and extracellular-matrix component.

What to Expect

1
Immediately
Physical hydration, lubrication or volume effects depend on formulation and route.
2
Weeks-Months
Clinical persistence depends strongly on molecular weight, crosslinking, formulation and application site.

Side Effects & Safety

Common (Generally Mild)

  • •Temporary swelling
  • •Redness
  • •Injection-site discomfort
  • •Bruising

Stop Signs (Seek Medical Attention)

  • ⚠Severe pain
  • ⚠Unexpected tissue discoloration
  • ⚠Signs of infection
  • ⚠Severe allergic or inflammatory reaction

Contraindications

  • ✕Product-specific contraindications
  • ✕Active infection at treatment site
  • ✕Known hypersensitivity to formulation components

FAQs

Is hyaluronic acid a peptide?

No. Hyaluronic acid is a glycosaminoglycan polysaccharide rather than an amino-acid peptide.

Why does hyaluronic acid have different molecular weights?

HA is a polymer whose chain length varies considerably, so molecular weight depends on the specific material and manufacturing process.

Hyaluronic Acid

Specifications

Purity≥98% (HPLC verified)
FormLyophilized powder
Packaging5mg
StorageStore at -20°C, protect from light
Catalog No.HA5

Available Sizes

5mg$40