Expression of Fas Protein in Skin Biopsies of Participants With Scarring Alopecia

Inclusion Criteria: * Participants ages 30 years or older with a biopsy- proven diagnosis of CCSA. * Undergone standard of care treatment for CCSA by a WFUSM Dermatologist * Women of child bearing age will be required to have a negative pregnancy test in order to participate in the study * Participants ages 30 years or older with a biopsy- proven diagnosis of LP. * Participants ages 30 years or older with a biopsy- proven diagnosis of DLE. * Healthy participants must be ages 30 years or older. Exclusion Criteria: * Age less than 30 years of age. * Clinically evident bacterial or viral infection of the scalp. * Pregnant or nursing woman of child-bearing potential. * Participation in any other investigative research study involving study medication. * Inability to return for the biopsy visit.