Hyaluronic Acid Research Guide
Full name: Hyaluronic Acid (Sodium Hyaluronate)
A naturally occurring glycosaminoglycan that holds large amounts of water, giving skin volume and hydration and cushioning joints. Used topically, orally, and as an injectable filler for skin plumping and joint support.
How Hyaluronic Acid Works
Hyaluronic acid binds up to ~1000 times its weight in water, hydrating and plumping the dermal matrix. It supports fibroblast function, tissue repair, and joint lubrication, and its effects depend on molecular weight (low vs high).
Dosing Protocol
- Typical dose: Topical serum, ~120-240 mg/day oral, or injectable (provider)
- Frequency: 1-2x daily (topical/oral)
- Duration: Ongoing
- Route: Topical, oral, or injection
Reported Benefits
- Deep skin hydration and plumping
- Reduced appearance of fine lines
- Joint lubrication and comfort
- Supports wound healing
- Improves skin elasticity
Potential Side Effects
- Rare irritation (topical)
- Injection bruising/swelling (filler)
- Very rare allergic reaction
Research Citations
- Oral hyaluronic acid and skin hydration (2021) - Oral supplementation improved skin moisture and reduced wrinkle depth in controlled trials.
- Hyaluronic acid for joint comfort (2019) - Supported joint lubrication and symptom relief in osteoarthritis studies.
Related Skin & Anti-Aging Compounds
View full Hyaluronic Acid profile with 3D molecule viewer →