A Case of Cosmetic-Related Eyebrow Loss: Combined Analysis Using Dermoscopy and Reflectance Confocal Microscopy
December 2025
in “
Dermatological Health
”
Studysummary This case report describes how a 23-year-old woman experienced eyebrow thinning and hair loss linked to cosmetic use, with diagnostic tests confirming follicular damage. Discontinuing the product led to eyebrow regrowth, highlighting potential risks from cosmetics and the value of non-invasive diagnostics for evaluation.
Our plain-language summary. Not medical advice or a treatment recommendation. Consult a qualified healthcare professional before changing treatment. Full disclaimer
A 23-year-old female experienced eyebrow thinning and hair loss due to cosmetic product use, specifically eyebrow powder. Dermoscopy and reflectance confocal microscopy revealed hair breakage, follicular damage, and inflammatory cell infiltration. Patch testing confirmed a strong positive reaction, leading to a diagnosis of cosmetic-induced follicular damage. Discontinuing the product resulted in eyebrow regrowth, emphasizing the risks of cosmetic ingredients to hair health and the value of non-invasive diagnostic methods.
