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.
Play sand is just washed screened sand and is what we recommend in our area for ideal planting. Sand does not need to be coarse for proper draining. It just needs to be mixed in the right proportions with soil and humus. Builder's sand is what kind of sand are you talking about. Here builders sand is generally for mortaring which causes clumping and is loaded with lime.