The proportion of subjects presenting with sensitive skin is probably overestimated. However, the main result of this study is that sensitive skin is not restricted to the face but rather it is also present at other localizations, mainly the hands, and often the scalp and feet.

APPK is frequent among patients with CF and, thus, should be considered a sign of CF. APPK is underdiagnosed because physicians usually do not look for it. CF screening should be considered for any patient presenting with these symptoms, followed by genetic counselling if necessary.

Treatment with low-dose oxybutynin is effective in reducing symptoms of hyperhidrosis in generalized or localized forms. Side-effects were frequent but minor and mainly involved dry mouth.

Interpersonal skills of dermatologists and attention to the quality of life are important factors in outpatient satisfaction.