The National Alopecia Areata Foundation (NAAF), founded in 1981, provides support to individuals afflicted with alopecia areata, builds public awareness relating to the disease and cash research to find its triggers, treatment protocols and treatment. The diagnosis of hair disorders is complex, and an evaluation of the clinical presentation, history, and physical evaluation is necessary. Laboratory work-up might be helpful. Diagnostic workplace techniques include visual evaluation of all the hair-bearing skin areas as very well as study of the nails. Inherited keratinization disorders and alopecia areata may end up being associated with nail dystrophy. Clinical examination should contain scalp condition, pattern of hair thinning, and length and diameter of hair fibres. Additional examinations are curly hair pulls, clippings, plucks, and collections (shed hair), light microscopy examination of hair fibers, scrapings of head scales for ba