Will rubbing lemon, rock salt, and mustard oil on your teeth whiten them?
Social media offers several remedies to whiten yellow teeth. But, how much can they be trusted? We asked ourselves that question when we saw content creator Manju Mittal sharing yet another DIY hack. She said all you need is half a lemon, some rock salt, and mustard oil, adding, “Rub it on your teeth, and … Read more