The Skin Formulary
IngredientsBrandsJournalShop
Browse Products

Researched by Helena DeMaria-Williams

Formula IngredientEmollient

Isodecyl Neopentanoate

INCI: Isodecyl Neopentanoate

Isodecyl Neopentanoate is a low molecular weight synthetic ester of isodecyl alcohol and neopentanoic (pivalic) acid. It functions as a dry, silky emollient that gives a light and non-greasy feel to formulations, helping to counteract heavy sensations from actives like sunscreen agents or pigments.

Category

Emollient

Irritation Risk

Low

Skin Types

all skin types, oily, combination, normal, dry

What does this do in a formula?

lightweight emolliency, non-greasy skin feel, improved spreadability, reduces heaviness from sunscreens and pigments, skin conditioning

Is Isodecyl Neopentanoate safe? Key considerations

Can Isodecyl Neopentanoate cause irritation?

Low Risk

Generally well tolerated at typical cosmetic concentrations. No EU CosIng Annex II or III restrictions apply. Low molecular weight ester with good skin compatibility.

Does Isodecyl Neopentanoate increase sun sensitivity?

No Risk

Does not increase photosensitivity. No sun protection precautions are required.

Is Isodecyl Neopentanoate safe during pregnancy?

Safe

No known pregnancy concerns. Synthetic emollient ester with no systemic activity.

How does Isodecyl Neopentanoate work?

Isodecyl Neopentanoate is a low molecular weight synthetic ester of isodecyl alcohol and neopentanoic (pivalic) acid. It functions as a dry, silky emollient that gives a light and non-greasy feel to formulations, helping to counteract heavy sensations from actives like sunscreen agents or pigments.