2-Oleamido-1,3-Octadecanediol

What is 2-Oleamido-1,3-Octadecanediol?

2-Oleamido-1,3-Octadecanediol is a synthetic lipid compound designed to resemble ceramides, which are essential lipids in the skin's outermost layer known as the stratum corneum. These natural ceramides form a protective barrier that prevents moisture escape and shields against irritants. In cosmetic formulations like moisturizers, lotions, and barrier creams, this ingredient integrates into the skin's lipid structure. It enhances the barrier's integrity, minimizes transepidermal water loss, and promotes a smoother texture by filling microscopic surface gaps. Its emollient action provides slip and softness during application, while skin conditioning effects help preserve suppleness and flexibility over time, making it suitable for daily hydration routines.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Emollient
Softens and smooths skin by filling in surface roughness and improving slip; can also help reduce moisture loss when paired with occlusives and film formers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Softens and smooths the skin's surface for improved texture

Helps reduce moisture loss by supporting the skin barrier

Maintains skin flexibility and comfort with conditioning effects

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or rough skin seeking softness
Anyone with known sensitivity to fatty acid amides
People with compromised skin barriers needing support
Individuals experiencing irritation upon patch testing
Those preferring non-comedogenic moisturizing ingredients
People advised by dermatologists to limit synthetic lipids

Safety Notes

  • Considered low hazard with no significant irritation reports
  • Non-comedogenic, unlikely to clog pores

Frequently Asked Questions about 2-Oleamido-1,3-Octadecanediol

What does 2-Oleamido-1,3-Octadecanediol do in skincare?

It acts as an emollient to smooth skin and a conditioner to maintain softness and moisture retention.

Is it safe for sensitive skin?

It has a low hazard rating and is formulated for barrier support, but patch test first.

Does it clog pores?

No, it carries a comedogenic rating of 0, making it suitable for acne-prone skin.