Illicit means not allowed by law or custom. It's illegal to kill endangered elephants, but many poachers still engage in the Illicit ivory trade. Illicit usually refers to something that is not morally proper or acceptable, such as an illicit love affair. Illicit is from Latin illicitus, from the prefix in- not plus licitus lawful..
Itâs easy to know when to replace worn out shoes or faded clothes. But how often should you change your toothbrush? It all depends on your usage, health, and preferences. Before you brush again, ask yourself whether it is time for a new toothbrush. When to G et a New Toothbrush. Replace toothbrushes every 3 to 4 months.
And clinical research shows that a new toothbrush can remove more plaque than one that's worn out, ensuring that your brush is working its hardest to help keep your teeth clean and healthy. For that reason, Oral-B toothbrushes and toothbrush heads contain blue IndicatorÂ® bristles that fade to signal when to replace them so that you do not need to remember how often you should change your toothbrush.