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).
The tannin stain is a very common stain found in dry cleaning. It is also a stain that you must be able to remove with a very high degree of success. By following these procedures you should achieve that high degree of success and be on your way to being known as the dry cleaner that gets the stains out.