Piel

Trehalose

INCI name: Trehalose

Trehalose is classed in the EU CosIng database as humectant and moisturising. Piel groups it with humectants.

What it does

How Piel groups it

Piel's knowledge base files Trehalose under:

Found in 1,827 products in Piel's catalogue.

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Identifiers

INCI name
Trehalose
CAS number
99-20-7
EC number
202-739-6
CosIng reference
80292

Data from Piel's records, September 19, 2026