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ingredient

Hyaluronic Acid

Humectant that holds 1000x its weight in water, plumping and hydrating the skin.

Evidence: strong

Hyaluronic acid (HA) is a glycosaminoglycan naturally present in skin that binds water, providing hydration and volume. Topical HA hydrates and plumps.

Overview

HA molecules vary in size; low-weight penetrate to hydrate, high-weight sit on surface to prevent evaporation.

Connected Concepts

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