Cited skincare — every flag names its source, no upsell.
Gl

Glyceryl Linoleate

Glyceryl LinoleateBarrier

Softens skin and helps oil and water stay mixed.

What it does

It’s glycerin joined to linoleic acid, a fatty acid found in many plant oils.

The evidence, graded

expert consensusUS safety reviewers (2020) assessed 44 monoglyceryl monoesters, made from glycerin and mostly fatty acids, whose most common job is conditioning skin. Their index lists glyceryl behenate, glyceryl oleate and glyceryl undecylenate under that report, their conclusion names glyceryl isostearate and glyceryl linoleate, and they judged all 44 safe as used. Glyceryl behenate’s relative tribehenin is in their triglycerides report, which judged all 51 safe as used in 2022.Fiume 2020 · International Journal of Toxicology ↗

Graded per the methodology: strong · moderate · emerging · expert consensus. A weak source on a strong claim gets the weaker label.

Browse all 1238 ingredients — grouped by what they do, each with whatever evidence we can cite.

This page is public so a shared ingredient card always has its sources behind it — and so you can check them without an account.
Want more like this?
Every evidence-based flag cites its source, Drop tells you when your routine is complete, and it helps you simplify — instead of selling you more. The app launches on iOS and Android in October 2026. Rate my routine works today at /rate — no sign-in.