The Index · Humectant / solvent
Neopentyl Glycol Diheptanoate
Neopentyl Glycol Diheptanoate
Neopentyl Glycol Diheptanoate is a humectant or solvent used to hold water and dissolve formula components.
ModerateCommon humectant or solvent with long cosmetic use history.
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Neopentyl Glycol Diheptanoate is a humectant or solvent used to hold water and dissolve formula components.
What it does
Pulls or holds water and/or dissolves other ingredients in water-based formulas.
The evidence
Evidence grade moderate: Common humectant or solvent with long cosmetic use history. Credible chemical identity and cosmetic-use context come from CIR/SCCS/manufacturer INCI definitions and databases such as SpecialChem/PubChem[1].
How to use it
Expect this as a supporting INCI line item unless labelled as a featured active.
Evidence by claim
Graded separately; the entry grade is the best-supported claim
Neopentyl Glycol Diheptanoate is a humectant or solvent used to hold water and dissolve formula components.[1]
ModerateSafety & limits
Source and region, always
all — Used in cosmetics within conventional leave-on/rinse-off levels; see cited safety literature.[1] CA US EU UK
Sources · 2
Numbered as cited in the text
- [1]Cosmetic Ingredient Review. Cosmetic Ingredient Review safety assessment. CIR (2010)regulator
- [2]SpecialChem. SpecialChem INCI profile: Neopentyl Glycol Diheptanoate. SpecialChem (2024)other
Revision history
18 Sept 2026Drafted by botTheSkindex Desk