'Cortisol Face' Is Trending, But Doctors Say It's Not Real
Great Neck, N.Y. – September 18, 2026 -- The viral term "cortisol face," used online to describe stress-related facial puffiness, is not a medical diagnosis, according to a new guide from Laser by Aleya, a laser hair removal and electrolysis studio in Great Neck, New York.
The trend borrows its imagery from "moon face," a real clinical sign linked to Cushing syndrome, a rare endocrine disorder. Per StatPearls, a hallmark of true moon face is that the earlobes are not visible when viewed straight-on, a feature ordinary stress puffiness does not produce. StatPearls also notes that only two to three cases per million are caused by a tumor, with prolonged corticosteroid medication use the most common overall cause, not stress. The Merck Manual states that moderately elevated cortisol is common and non-specific, often tied to obesity, depression, or polycystic ovary syndrome.