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Neopentyl Glycol Diheptanoate

What Neopentyl Glycol Diheptanoate is & what it does

A light, dry-feel emollient ester that spreads easily and reduces greasiness, giving a silky finish. It is a popular natural-leaning alternative to silicones.

What is Neopentyl Glycol Diheptanoate and what does it do in sunscreen?

Neopentyl Glycol Diheptanoate is an emollient ester that softens the skin and improves how a sunscreen spreads. It has a light, dry feel and cuts greasiness, so formulators use it to make oil-rich or high-SPF products glide on and finish silky. It also helps dissolve and carry oil-soluble UV filters evenly across the skin.

Is Neopentyl Glycol Diheptanoate safe?

Yes. It is a well-tolerated emollient ester with no notable safety concerns at the levels used in skincare and sunscreen. Esters of this type are valued precisely because they are mild and non-sensitizing for most skin. It is not classed as a fragrance allergen or irritant.

Does Neopentyl Glycol Diheptanoate clog pores?

Generally no. It is a light, dry-feel ester rather than a heavy oil or wax, and it is often chosen specifically as a non-greasy alternative to richer emollients. It is unlikely to be the pore-clogging culprit in a formula, though very acne-prone skin can patch test if unsure.

Is Neopentyl Glycol Diheptanoate a silicone?

No. It is an ester, not a silicone, even though it gives a similar silky, slip-on-skin feel. Brands often use it as a natural-leaning alternative to dimethicone and other silicones when they want that smooth finish without silicone chemistry.

What is Neopentyl Glycol Diheptanoate on an ingredient list (INCI)?

"Neopentyl Glycol Diheptanoate" is the full INCI name printed on the label. It is the ester formed from neopentyl glycol and heptanoic acid, which is where the long name comes from. You will usually find it in the oil phase section of the list, near the other emollients and filters it helps spread.

Sunscreens with Neopentyl Glycol Diheptanoate

We rate 335 sunscreens that contain it, showing the top 10 by overall score:

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