Emulsifier

Myristyl Alcohol

Reviewed by Daisy · Last updated 18 Aug 2026

Also known as: Cetyl Alcohol, Stearyl Alcohol

Functions as a thickener, emulsion stabiliser, and emollient | Sometimes used as a surfactant

At a glance

Fatty Alcohol

Addresses

Dehydration

What Is Myristyl Alcohol?

A lighter-weight fatty alcohol that functions as a thickener, emulsion stabilizer, and emollient. It is also sometimes used as a surfactant, often with other surfactants. It is considered safe as used in cosmetics.

Clinical Evidence & References

Published Research

  • Journal of Oleo Science, Volume 65, 2016, pages 27-36 [https://www.jstage.jst.go.jp/article/jos/65/1/65_ess15183/_article/-char/ja/]
  • https://www.cir-safety.org/sites/default/files/115_buff3a_suppl.pdf [https://www.cir-safety.org/sites/default/files/115_buff3a_suppl.pdf]

How widely it's used

0.6%
of skincare products contain this ingredient — placing it in the top 25% of most-used ingredients.
Most common in: Moisturisers Sunscreens
Typical concentration range: 3% to 5%

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
MYRISTYL ALCOHOL
EC Number
204-000-3
Function
Emollient, Emulsion Stabilising, Foam Boosting, Skin Conditioning, Viscosity Controlling

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