Which major natural products retailer pioneered the first nationwide zero-waste refill station program for personal care products in 2019?

The natural products industry has seen tremendous innovation in sustainable packaging over the past decade. As consumers become more environmentally conscious, brands have responded with creative solutions to reduce plastic waste and carbon footprints. This trivia question focuses on a groundbreaking packaging innovation that transformed how we think about sustainable product delivery in the natural goods sector.

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The Body Shop with their 'Refill Revolution' program
Lush Cosmetics with their 'Naked' packaging initiative
Whole Foods Market with their 'Loop' partnership system
Trader Joe's with their 'EcoRefill' stations