What it is
Neopentyl Glycol Dicaprate is a diester of neopentyl glycol and capric (decanoic) acid used as a light, fast-spreading emollient. It improves the slip and uniform application of a formula, helps solubilize oil-soluble UV filters and other lipophilic ingredients, and leaves a smooth, low-residue finish. It is favored in modern sunscreens for a fluid, non-tacky texture.
Safety & warnings
This ester is generally well tolerated, with a low rate of irritation or sensitization, and it is not a recognized fragrance allergen. Light esters of this type typically have low comedogenic potential, though very rich finished formulas can still feel heavy on acne-prone skin. Overall tolerability depends largely on the full formulation.
Origin & sourcing
Synthetic ester made by reacting neopentyl glycol with capric acid (a fatty acid that can be sourced from plant oils).
Questions everyone asks
What is neopentyl glycol dicaprate used for?
It is a light emollient and solvent that improves spreadability and helps dissolve oil-soluble UV filters for a smooth, non-greasy feel.
Is it likely to clog pores?
Light esters like this generally have low pore-clogging potential, though how a finished product feels depends on its overall oil content.