Which celebrity founded a sustainable beauty brand that pioneered the use of completely refillable packaging systems, eliminating over 350,000 pounds of waste since its launch?

Many celebrities have leveraged their fame to pioneer sustainability initiatives and eco-friendly brands. Beyond just endorsements, these famous figures have created or championed products and companies with genuine environmental commitments. This poll tests your knowledge about which celebrity sustainability ventures have made the biggest impact in reducing carbon footprints and promoting eco-consciousness in their industries.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Emma Watson with her 'Pure' skincare line
Jessica Alba with her 'Honest Beauty' collection
Emma Roberts with her 'Belletrist Beauty' range
Pharrell Williams with his 'Humanrace' skincare brand