Emollient

Decyl Oleate

Reviewed by Kate · Last updated 18 Aug 2026

Skin-conditioning agent

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

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations