Get all the biggest Lifestyle news straight to your inbox. Sign up for the free Daily Star Hot Topics newsletterOther than fashion tricks, people also shared what they found out about the colour patches on their toothbrush.Canadian teacher Jess explained to her TikTok fans that the coloured bristles work as an indicator to remind people how much toothpaste they should be putting it on before brushing.And she pointed out that a "pea-sized amount" is enough for a single use..
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