Information circulating in the world of social media about toothbrushes made from sea urchins has caused anxiety for netizens who have received the message. The explanation of the basic ingredients of sea urchins used as toothbrush bristles stems from the word bristle on the packaging of a global toothbrush brand.
It is known, the message that has been spread reads: "Don't buy a toothbrush that has the writing on it like this" Bristle to be precise which means Pig Hair aka Pig Bristle! So double-check the packaging of your toothbrush when buying.”
Not only on toothbrushes, the information also suggests that people should check bread brushes. What is explained is that the brush usually says “Bristle”, “Pure Bristle”, “100% China Bristle”.
After checking through several online dictionaries such as: http://dictionary.cambridge.org/dictionary/english/bristle
http://www.merriam-webster.com/dictionary/bristle
http://www.oxforddictionaries.com/definition/english/bristle
http://www.thesaurus.com/browse/bristle
The meaning of the word "Bristle" is a strand that is smooth/thin and sturdy/strong. So it needs to be emphasized if the information circulating is a hoax or not true. In addition to ascertaining whether the fur comes from animal hair or synthetic materials by slightly burning it.
If you smell hair, you can be sure that the fur comes from an animal. If it is made of synthetic material or coconut coir, the smell will be different. It should also be added that currently manufacturers and consumers of modern toothbrushes prefer nylon toothbrushes.