According to Dr. Charles, who provides skincare information and advice on Instagram and TikTok, sebaceous — referring to sebum or oil — filaments are completely normal, so there's no need to worry if ...

Sebaceous filaments are part of the sebaceous gland system and help the sebum (an oily substance made by the sebaceous glands in your skin) rise to the surface of the skin. They work to help keep your ...

Background Morgellons disease (MD) is a complex skin disorder characterized by ulcerating lesions that have protruding or embedded filaments. Many clinicians refer to this condition as delusional ...