Hyaluronic Acid for Dry Skin
BMultiple RCTs found oral hyaluronic acid (120-240 mg/day) significantly improved skin moisture and reduced transepidermal water loss (TEWL) over 4-8 weeks compared to placebo.
The Bottom Line
Multiple RCTs found oral hyaluronic acid (120-240 mg/day) significantly improved skin moisture and reduced transepidermal water loss (TEWL) over 4-8 weeks compared to placebo.
Key Statistics
10
Studies
620
Participants
Positive
Grade
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 120-240 mg/day
- skinhydration:
- 120-200 mg/day
Upper limit: Not established; well-tolerated up to 200 mg/day in trials lasting 12 months
Best taken: With meals for better absorption
Safety & Side Effects
Reported Side Effects
- ⚠ Generally well-tolerated
- ⚠ Rare mild gastrointestinal discomfort
Known Interactions
- ● No significant drug interactions documented
Tolerable upper intake: Not established; well-tolerated up to 200 mg/day in trials lasting 12 months
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Hyaluronic Acid help with Dry Skin?
How much Hyaluronic Acid should I take for Dry Skin?
Are there side effects of Hyaluronic Acid?
How strong is the evidence for Hyaluronic Acid and Dry Skin?
Related Evidence
Other ingredients for Dry Skin
Hyaluronic Acid for other conditions
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.