Cosmetic ingredient (INCI)
Polyester-4
Used in cosmetic products as film forming and skin conditioning. Polyester-4 is a copolymer formed by the condensation of Adipic Acid and Pentaerythritol endcapped with Caproic Acid, heptanoic acid, Caprylic Acid and Capric Acid.
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
This ingredient is not linked to a single chemical in our database, which is common for blends, extracts and polymers. Post a buy request with the INCI name and suppliers will quote.
Frequently asked questions
What is Polyester-4 used for in cosmetics?
Polyester-4 is used in cosmetic products as film forming and skin conditioning. Polyester-4 is a copolymer formed by the condensation of Adipic Acid and Pentaerythritol endcapped with Caproic Acid, heptanoic acid, Caprylic Acid and Capric Acid.
Is Polyester-4 restricted in cosmetics in the EU?
No EU restriction annex is recorded for Polyester-4 in our records. Rules change and differ by market, so always check the current regulation before you formulate.