Isopropylphthalimide ●
TL;DR. It is used mainly as a denaturant and plasticizer, especially in alcohol-containing or film-forming products where it can alter taste and improve film flexibility.
What does Isopropylphthalimide do in a cosmetic formula?
It is used mainly as a denaturant and plasticizer, especially in alcohol-containing or film-forming products where it can alter taste and improve film flexibility.
Is Isopropylphthalimide clean?
From a clean-beauty perspective, this ingredient has friction because it is a synthetic specialty additive with limited public skin-benefit and environmental data. It is not a common choice in stricter natural-leaning standards.
Is Isopropylphthalimide sustainable?
This material is typically synthetic and petrochemical-derived rather than sourced from renewable plant or mineral feedstocks. Public biodegradation data are limited, so its environmental profile is less favorable than readily biodegradable alternatives.
Is Isopropylphthalimide COSMOS-approved?
It is not generally permitted for COSMOS-organic or COSMOS-natural formulas. Its Green Chemistry alignment is weak because it relies on synthetic chemistry, has limited biodegradability transparency, and is not typically renewable-sourced.
How does Isopropylphthalimide work chemically?
The molecule is a small neutral cyclic imide with an aromatic ring and a branched alkyl substituent, making it more compatible with alcohols, solvents, and polymer films than with water-heavy systems. It is used as a low-level functional additive, with formulation attention centered on solubility, sensory impact, and polymer compatibility rather than pH-dependent performance.
Last updated 2026-05-14