The Humble Co. Toothbrush
Lab tested
No
Harmful ingredients
3
Why this score
For every scoring factor, open the breakdown from the score above.
Nylon-6/12
Synthetic material, potential microplastic release with wear, environmental persistence
Polypropylene
Environmental persistence, microplastic formation upon degradation
Wheat Starch
Gluten contamination risk, possible allergen for celiac and gluten-sensitive individuals
Stainless steel
Durable, corrosion-resistant, non-reactive material, hygienic
Bamboo
Renewable resource, biodegradable, durable natural fiber
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