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In

Inositol

InositolHydrator

A sugar-like compound used as a humectant and conditioning agent at the skin surface.

What it does

Inositol is a sugar-like molecule. In skincare it is used as a humectant and conditioning agent that helps hold water at the surface and contributes to a smooth feel. It is a hydration ingredient rather than a skin active.

Browse all 668 ingredients — grouped by what they do, each with whatever evidence we can cite.

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