Hyaluronic Acid: What is this ingredient?
Naturally occurring glycosaminoglycan used in skincare as a humectant to bind water and support hydration.
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Humectants & Solvents
Hyaluronic Acid
Hyaluronic Acid
One-line definition
Naturally occurring glycosaminoglycan used in skincare as a humectant to bind water and support hydration.
Key functions
HumectantHydrating
Ingredient FAQ
Hyaluronic Acid: What does it do?
Humectant, Hydrating
Hyaluronic Acid: What should I watch for?
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
