Hyaluronic Acid

Hyaluronic Acid 1
Synthetic
Humectant
Hyaluronic Acid
Acid
Clean
Restricted:EWG VERIFIED products cannot contain this ingredient without adequate substantiation.
CAS #
9004-61-9
Form
Liquid
State
Solid
Functions
Humectant In Cosmetic Products
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Locks In Moisture
Traditional Use
Discovered in 1934 in bovine eye tissues; originally identified as a component of the extracellular matrix. Recognized in skincare from the 1990s onward for its exceptional water-binding capacity, inspired by the body's natural hyaluronic acid found in skin, joints, and connective tissue.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
ewg-1
medical-approval
pregnancy-nursing-safe
all-shades-safe
Potential Sensitizer
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Skin Types
●all-skin-types, gentle
Best For
Dehydration
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Age-Defying Fundamentals
Odacité
 →
Anti-aging Dream Duo • SPF 50 + Retinol
Odacité
 →
Anti Aging Eye & Sun Defense Duo
Odacité
 →
Bioactive Renew Supreme Cream • Edelweiss Extrême® • Peptides + Carnosine
Odacité
 →
Black Tulip Eye Treatment
Bloom Effects
 →
Bonne Nuit™ Night Cream
Pai Skincare
 →
Clean-ical Formulations AM + PM Serum Duo
Odacité
 →
Clearing Mask
Indie Lee
 →
CoQ-10 Toner Home & Travel Duo
Indie Lee
 →
Day & Night Eye Care Duo
Odacité
 →
Doctor's Scrub Advanced
Goldfaden MD
 →
Derm-Restore Super Serum • Edelweiss Extrême® • Peptides + Carnosine
Odacité
 →
Edelweiss Extrême® • Repair + Restore Set
Odacité
 →
Edelweiss Extrême® Skin Barrier Set
Odacité
 →
Gentle Body Wash
Kinship
 →
Hyaluronic Acid 0.3% Hydrating Booster
Pai Skincare
 →
I-Waken Eye Serum
Indie Lee
 →
Hotliner
Kosas
 →
Light Treatment
Goldfaden MD
 →
Love + Rose Hydrating Serum
One Love Organics
 →
Moisturizing Body Cream - Unscented
Kinship
 →
Moisturizing Body Cream
Kinship
 →
Morning + Night Serum Set
Kinship
 →
Needle-less
Goldfaden MD
 →
Winter Renewal Ritual
Odacité
 →
Plant Profusion Energetic Eye Cream
Goldfaden MD
 →
Plant Profusion Neck Cream
Goldfaden MD
 →
Plant Profusion Night Cream
Goldfaden MD
 →
Radiance Boosting Starter Set
Goldfaden MD
 →
Radiance Renewal Eye Duo
Goldfaden MD
 →
Radical Difference
Goldfaden MD
 →
Ready, Set, Smooth
Goldfaden MD
 →
Refreshing Water Cream
COOLA
 →
Refreshing Water Hydration Stick
COOLA
 →
Refreshing Water Plumping Gel Serum
COOLA
 →
Restorative Body Serum
Kinship
 →
Restorative Body Serum - Vanilla
Kinship
 →
Resurrection Girl™ Mask
Pai Skincare
 →
Rewakening™ Rosewater Mist
COOLA
 →
Radiance Lock Setting Mist
RMS Beauty
 →
Bestsellers Bundle
Saie
 →
Complexion Boost
Saie
 →
Concealer Brush Duo
Saie
 →
Glossybounce™
Saie
 →
Glossybounce™ Duo
Saie
 →
Glossybounce™ Duo
Saie
 →
Glow Sculpt™
Saie
 →
Glowy Super Skin Tint Foundation
Saie
 →
Lip Combo
Saie
 →
Skin Glow Duo
Saie
 →
Verified Jun 2026
Data: CosIng · EWG · CIR