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Gl

Glycine

GlycineHydrator

The simplest amino acid, and one of the moisture-holding molecules skin makes itself. It pulls water into skin.

What it does

It pulls water into the skin’s surface and holds it there, and it can help keep a product’s pH steady. It’s the simplest amino acid and one of the natural moisture-holding molecules in skin.

Browse all 1238 ingredients — grouped by what they do, each with whatever evidence we can cite.

This page is public so a shared ingredient card always has its sources behind it — and so you can check them without an account.
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