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- Bristles: Finding the right bristles is trickier. While some brands claim compostable bristles made from plant-based materials or animal hair, issues of sourcing ethics and biodegradability remain. For fully compostable options, animal hair from humanely-treated sources is currently the best alternative; however, this may not appeal to all users.
Eco-Friendly Packaging
When shopping for sustainable oral care, packaging plays a crucial role. Eco-friendly options include tooth tabs packaged in cardboard and tooth powder in glass jars. However, the carbon footprint of glass recycling can be high, so brands using recycled or upcycled glass are preferable.