What it is
Tridecyl neopentanoate is an ester of tridecyl alcohol and neopentanoic acid that delivers a dry, silky, non-greasy slip to formulations. It is valued for its light skin feel and good spreadability, and it can help solubilize and evenly distribute organic UV filters and other oil-soluble ingredients. It is widely used in spray and lotion sunscreens to improve texture and application.
Safety & warnings
Tridecyl neopentanoate is generally well tolerated and is considered to have a low irritation profile and low comedogenicity for an ester emollient.
Origin & sourcing
Synthetic; it is produced by esterifying tridecyl alcohol with neopentanoic (pivalic-type) acid.
Questions everyone asks
What does tridecyl neopentanoate do?
It is a lightweight emollient that gives a dry, silky feel and helps spread and dissolve oil-soluble ingredients such as organic UV filters.
Is tridecyl neopentanoate greasy?
No. It is prized specifically for a light, dry, non-greasy skin feel compared with heavier oils.