Etiology: Lichen planus may be found in any lining tissue â for example, the mouth, the esophagus, the eyes, ears, and the genitalia. Skin surfaces such as the scalp, arms, legs, and torso may also be involved.
Accredited investor. An accredited or sophisticated investor is an investor with a special status under financial regulation laws. The definition of an accredited investor (if any), and the consequences of being classified as such, vary between countries.
Trust funds that were not formed with the specific purpose of achieving the status, and who are under the direction of person considered to be financially responsible may also be granted the status of accredited investor. Investing is often an activity that involves some degree of risk.