Isostearyl Neopentanoate

Isostearyl neopentanoate is a low-viscosity ester created from isostearyl alcohol and neopentanoic acid. It provides a dry, silky feel, quick spread, and better glide in lotions, primers, and makeup without heavy residue.
Like this ingredient?

Ingredient Snapshot

Overview
A silky ester that absorbs fast and leaves skin velvety, not greasy.
Category
Skin Conditioning, Barrier Support, Hydration
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Provides fast-absorbing softness that leaves skin velvety without shine. Helps reduce tackiness for a refined, lightweight touch.

Uses In Skincare & Cosmetics

Included in primers, serums, and sunscreens to create a weightless finish and a polished feel. Often used in makeup to deliver a smooth, quick-setting texture.

Comedogenic Rating

Isostearyl Neopentanoate has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Considered low risk for irritation or sensitization; introduce gradually if skin is reactive. No specific regulatory restrictions identified. In a minority of very oily or acne-prone users, esters may contribute to clogging.

Is Isostearyl Neopentanoate a Good Ingredient?

Rated Good as a branched, low-viscosity ester that provides a dry, silky finish and improves glide, with typically low irritation risk. It performs its texture role well without offering anything beyond that.