Acetyl Triethyl Citrate

TL;DR. This ingredient is primarily used as a plasticizer and solvent, helping films stay flexible in nail, hair, and color cosmetic formulas. It can also support fragrance dispersion and improve the feel of resin-based systems.

What does Acetyl Triethyl Citrate do in a cosmetic formula?

This ingredient is primarily used as a plasticizer and solvent, helping films stay flexible in nail, hair, and color cosmetic formulas. It can also support fragrance dispersion and improve the feel of resin-based systems.

Is Acetyl Triethyl Citrate clean?

From a clean-beauty perspective, it is generally viewed as a low-concern alternative to phthalate plasticizers. Sensitization reports are uncommon, with the main screening question being whether a standard accepts its synthetic ester processing route.

Is Acetyl Triethyl Citrate sustainable?

This material is commonly made from an acid that can come from fermentation, alcohol, and an acetylating input, so its renewable content depends on supplier sourcing. It is expected to biodegrade more readily than many persistent film-forming or plasticizing materials.

Is Acetyl Triethyl Citrate COSMOS-approved?

It can align with COSMOS-natural when made from permitted natural-origin feedstocks using accepted esterification and acetylation chemistry, while COSMOS-organic contribution depends on certified organic feedstock content. From a Green Chemistry lens, it scores well for low persistence and potential bio-based sourcing, with some dependence on solvent and reagent choices in manufacturing.

How does Acetyl Triethyl Citrate work chemically?

The molecule is a small, nonionic ester with three ethyl ester arms and one it-capped hydroxyl, giving it low volatility and good compatibility with many resins, fragrances, and film systems. In nail and film-forming products it is often used at low single-digit to higher plasticizer levels depending on the resin package, and it is most stable in mildly acidic to neutral systems where ester hydrolysis is limited.

Last updated 2026-05-13