You can also use Miswak, then you don't need to cary a tooth paste along but still have medicinal benefits, instead of having to use just a toothbrush with only water (although there is no harm in that either).

The miswak (miswaak, siwak, sewak, Arabic: سواك‎ or مسواك) is a teeth cleaning twig made from the Salvadora persica tree (known as arak in Arabic). A traditional and natural alternative to the modern toothbrush, it has a long, well-documented history and is reputed for its medicinal benefits.

That way you only leave part of a tree (and that too a tiny one) in the trees :)

You can also use Miswak, then you don't need to cary a tooth paste along but still have medicinal benefits, instead of having to use just a toothbrush with only water (although there is no harm in that either).

The miswak (miswaak, siwak, sewak, Arabic: سواك‎ or مسواك) is a teeth cleaning twig made from the Salvadora persica tree (known as arak in Arabic). A traditional and natural alternative to the modern toothbrush, it has a long, well-documented history and is reputed for its medicinal benefits.

That way you leave no trace. Only some tiny bristles might be left over which themselves are from a tree so they cant be harmful for other trees.

You can also use Miswak, then you don't need to cary a tooth paste along but still have medicinal benefits, instead of having to use just a toothbrush with only water (although there is no harm in that either).

The miswak (miswaak, siwak, sewak, Arabic: سواك‎ or مسواك) is a teeth cleaning twig made from the Salvadora persica tree (known as arak in Arabic). A traditional and natural alternative to the modern toothbrush, it has a long, well-documented history and is reputed for its medicinal benefits.

You can also use Miswak, then you don't need to cary a tooth paste along but still have medicinal benefits, instead of having to use just a toothbrush with only water (although there is no harm in that either).

The miswak (miswaak, siwak, sewak, Arabic: سواك‎ or مسواك) is a teeth cleaning twig made from the Salvadora persica tree (known as arak in Arabic). A traditional and natural alternative to the modern toothbrush, it has a long, well-documented history and is reputed for its medicinal benefits.

That way you only leave part of a tree (and that too a tiny one) in the trees :)