Telogen Effluvium – Harvard Health

What is telogen effluvium? At any given time, about 85% to 90% of the hairs on the average person’s head are actively growing (the anagen phase) and the rest are resting (the telogen phase). Typically, a hair is in the anagen phase for two to four years, then...

Types of scarring Alopecia

Lichen Planopilaris Lichen planopilaris (LPP) is a form of alopecia (hair loss) which can be cicatricial (scarring) and of a permanent nature. Although the cause is unknown, it is likely to be a primary inflammatory process induced by genetic and/or environmental...