Are Smooth-On materials ‘vegan’? Do they contain ingredients taken from animals?

Article courtesy of Smooth-On, Inc.

Smooth-On products do not contain animal-derived ingredients such as fats, oils, bone, or byproducts.

Additionally, Smooth-On does not use animals in the testing of its materials for skin safety.


This FAQ article is offered as a guideline and offers possible solutions to problems encountered during mold making and casting. No warranty is implied and it is up to the end user to determine suitability for any specific application. Always refer to the provided Technical Bulletins (TB) & Safety Data Sheets (SDS) before using any material. A small scale test is suggested to determine suitability of any recommendation before trying on a larger scale for any application.