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).
Stop using all eye makeup if you have an eye infection and lip products if you have a cold sore. The exceptions: lipsticks, lipliners, and eye pencils, which can be shaved clean with a knife or sharpener. (Just cleaning with a tissue won't suffice.) Smell your mascara when you first purchase it.