c195acfe_f_Hair_Loss__Alopecia__in_Cats__Diagnosis
[Condition] Solar dermatosis (sunburn) [Description] Skin reaction to sunlight; more common in cats with white ears [Symptoms] Redness, hair loss, and scaling on nose and ears, later crusts and ulcers [Treatment] Must avoid further sun exposure, especially 9 am - 3 pm; sunblock, steroids [Diagnosis] 
History, breed, physical exam, skin biopsy
Causes of Hair Loss (Alopecia) in Cats
Diagnosis