Tr
Triisononanoin
TriisononanoinBarrier
A light oil that softens skin.
What it does
It’s glycerin joined to three molecules of a branched nonanoic acid, a short fatty acid. It’s there for feel, not to change your skin.
The evidence, graded
expert consensusUS safety reviewers (2022) assessed 51 triglycerides, which products use mostly to soften skin, seal in moisture or thicken. Their index lists triheptanoin under that report, and its conclusion list names tricaprin, triisononanoin, triisostearin, trilinolein, trilinolenin, tripalmitin and tristearin. They judged all 51 safe as used.Fiume 2022 · International Journal of Toxicology ↗
Graded per the methodology: strong · moderate · emerging · expert consensus. A weak source on a strong claim gets the weaker label.
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