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 small golden disk close to the 5 cm marker is a piece of pure gold weighing one troy grain. Shown for comparison are a tape measure and coins of major world currencies. A grain is a unit of measurement of mass, and for the troy grain equal to exactly 7001647989100000000â 64.79891 milligrams. It is nominally based upon the mass of a single seed of a cereal.
1. Abbr. oz. a. A unit of weight in the US Customary System, an avoirdupois unit equal to 437.5 grains (28.35 grams). b. A unit of apothecary weight, equal to 480 grains (31.103 grams). See Table at measurement. 2. A fluid ounce.. ounce-a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams. oz. avoirdupois unit-any of the units of the avoirdupois system of weights.