What does "alopecia" refer to?

Alopecia refers specifically to the partial or complete loss of hair. This condition can occur on the scalp or the entire body and can manifest in various forms, such as alopecia areata (patchy hair loss) or androgenetic alopecia (pattern baldness). The term is used in medical contexts to describe hair loss due to various factors, including genetics, hormonal changes, autoimmune disorders, or certain medical conditions and treatments. Understanding alopecia is important for professionals in the hair care and cosmetic fields, as it can influence the types of products and services offered to clients who may be experiencing hair loss.