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.
An investor who does not meet the net worth requirements for an accredited investor under the Securities & Exchange Commission's Regulation D. A non-accredited individual investor is one who has a net worth of less than $1 million (including spouse) and who earned less than $200,000 annually ($300,000 with spouse) in the last two years.