According to the British Dental Association, there are deciduous molars, all of which eventually fall out by around age 12, and permanent molars, which do not necessarily fall out. All the deciduous molars appear by the time a child is around 2 1/2 years old.
Mascara: Get yourself a pre-wash stain fighter like Shout and apply to the stain using the brush that comes with the pre-wash. Let it sit for about 10-15 minutes, then rinse with hot water. Launder the garment immediately either by hand or in the machine (whichever is most convenient for you).
Do-It-Yourself Teeth Whitening. You may be able to get rid of superficial stains by yourself. A number of at-home tooth-whitening products -- kits, strips, and toothpastes -- may lighten stains. There are even some old-fashioned remedies you can try.Tooth-whitening products available on drugstore shelves use mild bleach to brighten yellow teeth. Toothpastes use abrasives and chemicals to remove surface stains.f you have coffee-stained teeth, a tooth-bleaching kit can help. With some kits, you apply a peroxide-based gel (with a small brush) to the surface of your teeth. In other kits, the gel is in a tray that molds to the teeth. The tray must be worn daily (for 30 to 45 minutes) for a week or more.