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Tuesday, October 13, 2026Index last updated Oct 9
The Index  ·  Mild nonionic surfactant

Decyl Glucoside

Decyl Glucoside

Alkyl polyglucoside surfactant used to disperse pigments/filters and cleanse mildly.

FunctionalFunctional ingredient, not graded for skin benefits
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Written byTheSkindex Desk
Reviewed byNot yet reviewed
Last updated5 Oct 2026
Sources2 cited

Alkyl polyglucoside surfactant used to disperse pigments/filters and cleanse mildly.

What it does

In SPFs it often helps wet and disperse organic filter particles (e.g., Tinosorb M systems).

The evidence

Functional ingredient (not graded for skin benefits): CIR alkyl glucosides; generally mild but can still irritate eyes. Credible chemical identity and cosmetic-use context come from CIR/SCCS/manufacturer INCI definitions and databases such as SpecialChem/PubChem[1].

How to use it

Expect this as a supporting INCI line item unless labeled as a featured active.

What it does in the formula

Functional ingredient — not graded for skin benefits
Alkyl polyglucoside surfactant used to disperse pigments/filters and cleanse mildly.[1]

Safety & limits

Source and region, always
all — Used in cosmetics within conventional leave-on/rinse-off levels; see cited safety literature.[1] CA US EU UK

Sources · 2

Numbered as cited in the text
  1. [1]Cosmetic Ingredient Review. Alkyl Glucosides. CIR (2013)regulator
  2. [2]SpecialChem. SpecialChem INCI profile: Decyl Glucoside. SpecialChem (2024)other

Revision history

18 Sept 2026Drafted by botTheSkindex Desk