Is Gases (petroleum), hydrogen-rich, if they contain > 0.1% w/w Butadiene vegetarian?

A complex combination of hydrocarbons obtained as a hydrogen-rich gas stream from petroleum refining processes such as catalytic reforming or steam cracking, restricted here due to potential butadiene content above 0.1% w/w. It is a petroleum-derived industrial substance, not intended for direct cosmetic use, restricted under EU cosmetics regulation as a CMR substance precursor.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.