Emollient

Decyl Oleate

Reviewed by Kate · Last updated 18 Aug 2026

Skin-conditioning agent

At a glance

May feed Fungal Acne

Things to be aware of

May cause Acne

What Is Decyl Oleate?

Decyl oleate is a skin-conditioning agent with research backing its ability to improve immediate skin hydration. Its composition is similar to skin’s natural lipids.

Clinical Evidence & References

Published Research

How widely it's used

0.2%
of skincare products contain this ingredient — placing it in the top 25% of most-used ingredients.
Most common in: Moisturisers Cleansers Treatments

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
DECYL OLEATE
EC Number
222-981-6
Function
Emollient, Skin Conditioning

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