Lichen sclerosus and lichen planus are fairly common, non cancerous skin conditions. They can affect different parts of the body, but commonly affect the vulva. When they affect the skin of the vulva, theyâre known as vulval LS or LP.
A gap-graded soil is a soil that has an excess or deficiency of certain particle sizes or a soil that has at least one particle size missing. An example of a gap-graded soil is one in which sand of the No. 10 and No. 40 sizes are missing, and all the other sizes are present.
As mentioned wet sanding is sanding the surface while using a lubricant (usually, as the name implies, water) to reduce surface scuffing. Machine polishes (cleaners) are very similar to sand paper, only the abrasives are in a suspension vs. being fixed. Sanding offers a couple of advantages.