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.
A cup is a measurement of volume which is why it is defined as equivalent to 8 fluid ounces, or 8 ounces of liquid. Dry materials can also be measured using cup units. In baking, for example, flour and sugar are frequently measured in cups. A measuring cup is a physical container meant to hold 8 ounces. It is usually clear, and smaller units of measurement are marked on the outside using markers, including 1/2 cup, 1/3 cup and 1/4 cup.