Always clean skin meticulously, an acne skin is very sensitive. Eat a well balanced diet, avoid fatty food and take plenty of exercise, especially in the out-of-doors. Certain pure essential oil can be applied neat to individual marks-such as: 1  Tea tree oil. 2  Lavender oil.
The grain is a measure of weight. 1 grain is equal to 1/7000th of a pound. Or 7000 grains are in 1 pound. There are 15.43 grains per gram for those who are metric. It's just a weird way of saying how heavy something is in firearms. More grains means heavier bullet.
Ounces and pints are both common imperial units that are used to measure volume. Volume is a measure of how much space a substance can occupy. The measurement of a pint is most commonly used in establishments that serve alcohol. A pitcher of beer, for example, contains exactly 1 pint of beer.