Hydration / Barrier

Sorbitol

INCI: Sorbitol · CAS 50-70-4

Sorbitol is a plant-derived sugar alcohol used in skincare as a humectant that draws and holds water while adding a smooth, slightly sweet-feeling texture.

INCISorbitol
CAS50-70-4
Also known assugar alcohol humectant
Use leveltypically 2–10%
Solubilitywater-soluble
pH / stabilitybroad
RegulatoryListed in EU CosIng

What it does

  • Hydrates by drawing and holding water.
  • Adds smoothness and can improve texture and stability.
  • A gentle, well-tolerated humectant.

How it works

Sorbitol is widely documented as a humectant similar in role to glycerin, with a slightly less tacky feel. It also helps stabilise some formulas and is common in cleansers, toothpastes and moisturisers.

Use level

Typical use level
typically 2–10%

Commonly used at 2–10%. Often blended with glycerin and other humectants.

Formulation considerations

  • Water-soluble; add to the water phase.
  • Can crystallise at very high concentrations.
  • Broadly compatible and gentle.

What it pairs with & what to avoid

Pairs well with

  • Glycerin and other humectants
  • Occlusives to seal

Use with care / avoid

  • Crystallisation at very high levels

Regulatory status

Sorbitol is listed in the EU CosIng database and is a long-established humectant.

Common questions

What does sorbitol do for skin?

It is a sugar-alcohol humectant that hydrates and adds smoothness, similar to glycerin with a lighter feel.

What percentage of sorbitol is used?

Commonly 2–10%.

Is sorbitol gentle?

Yes; it is a well-tolerated, long-established humectant.

Related monographs

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