May 2024 in “Lithuanian University of Health Sciences” Many patients with hidradenitis suppurativa also have severe acne and pilonidal cysts, often linked to other health problems.
September 2021 in “CRC Press eBooks” Dissecting cellulitis of the scalp is a condition that causes inflammation and scarring on the scalp, mainly affecting African-American men, and can lead to permanent hair loss.
March 2024 in “Authorea (Authorea)” Using lyopreserved umbilical tissue allograft may improve healing and reduce recurrence of pilonidal cysts.
July 2022 in “Indian Journal of Otology” A rare ear-area hair cyst was successfully removed from a 10-year-old boy.
August 2025 in “Anais Brasileiros de Dermatologia” Phenol is effective for skin treatments but poses serious health risks and must be used cautiously by trained doctors.