Iceberg sign in actinic keratosis neglecta caused by toning shampoo for blonde and white hair

Int J Dermatol. 2020 Mar;59(3):e64-e65. doi: 10.1111/ijd.14717. Epub 2019 Nov 13.

¹ Dermatology Department, Hospital de la Santa Creu i Sant Pau, Universitat autónoma de Barcelona, Barcelona, Spain.
² Dermatology Department, Hospital Universitario Central de Asturias, Oviedo, Spain.
³ Pathology Department, Hospital de la Santa Creu i Sant Pau, Universitat autònoma de Barcelona, Barcelona, Spain.
⁴ Dermatology Department, Clínica dermatológica multidisciplinar Dermik, Barcelona, Spain.
⁵ Dermatology Department, Clínica Juaneda, Palma de Mallorca, Spain.

No abstract available

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