Queilitis actínica: protectores de rayos ultravioleta que previenen la progresión maligna. Reporte de un caso

Actinic cheilitis is considered a potentially malignant disorder, caused by excessive and prolonged exposure to the sun, affects the vermilion border and the labial semi-mucosa, being the loss of definition between the vermilion border and the cutaneous portion of the lip, a commonly found clinical...