Progesterone cream. Progesterone cream is used to treat many side effects of hormonal fluctuations including premenstrual syndrome (PMS) and estrogen dominance. It is applied directly to the skin. One of the many positive attributes of progesterone cream is that there are virtually no known side effects.
The definition of a surface is the outer face or side of something. An example of surface is the hardwood covering of a table. Surface is defined as to cause to appear, to come to the top or to finish the outer part of something. An example of surface is for negative emotions to take over.
2. boundary-a line determining the limits of an area. bound, edge. line-a length (straight or curved) without breadth or thickness; the trace of a moving point. rim-the shape of a raised edge of a more or less circular object. margin, perimeter, border-the boundary line or the area immediately inside the boundary.