A branched ester used as an emollient and binder.
What it is
Isostearyl neopentanoate is the ester of isostearyl alcohol and neopentanoic acid (2,2-dimethylpropanoic acid). CosIng lists it as a binding, emollient and skin-conditioning ingredient.
Where it is used
Found in lipsticks, foundations, powders and other makeup, as well as creams.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Isostearyl alcohol is a mixture of branched isomers, so the raw material is not a single defined compound.
Functions
- Binding
- Providing adhesive properties during and after compression in cosmetic tablets and/or cakes.
- Skin conditioning – emollient
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (15)
- Smokey Eyes Are Forever: 12-shade Instant Eyeshadow Palette · Charlotte Tilbury
- Charlotte's Palette Of Beautifying Eye Trends: Limited-edition Pink Eyeshadow Palette · Charlotte Tilbury
- Fluid Camouflage Concealer · ArtDeco
- Ambient Lighting Palette · Hourglass
- Ambient Lighting Edit Unlocked – Custom Palette · Hourglass
- Ambient Lighting Edit – Unlocked · Hourglass
- Wonder Me Nude · Pupa Milano
- Wonder Me Bronzer · Pupa Milano
- Perfect Bronzer – Polvere Perfezionatrice · Pupa Milano
- Bright Quartet Eyeshadow Palette 03 · KIKO Milano
- Matte Lipstick 11 very cherry matte · BABOR
- Luxurious Sun Care Face Cream · Intermed

