Grin

Grin Natural, based in New Zealand, was founded in 2015 and aims to use the best of what nature has to offer to improve oral hygiene, without any added chemicals. Their toothbrushes and floss picks have compostable handles and their toothpastes are SLS-free, sugar-free, preservative-free, artificial colour-free, fragrance-free, palm oil-free, and contain no harsh abrasives.