Thinking of trying this home remedy for getting whiter teeth? STOP and read below! 🍋 Citrus fruit juices, like lemon or lime, are highly acidic and temporarily weaken the outer layer of your teeth. Combining this with salt crystals for an abrasive effect is a huge mistake because you end up scrubbing away a portion of your enamel, which DOES NOT grow back. On top of that, abrasive methods like this can remove external stains on the surface of your teeth while doing nothing to improve the base s