Background The exact prevalence and incidence of rosacea remain unknown, although it is
a common condition associated with severe noncutaneous diseases. Objectives To perform …

Physicians are aware that climatic conditions negatively affect the skin. In particular, people
living in equator far countries such as the Northern parts of Europe and North America are …

Objective The primary objective was to estimate the national prevalence of psoriasis and
palmoplantar pustulosis (PPP) in Japan. Secondary objectives were to determine (1) …

Over 70 years have passed since dermatologists John H. Stokes and Donald M. Pillsbury
first proposed a gastrointestinal mechanism for the overlap between depression, anxiety and …

Acne vulgaris is a common skin condition with substantial cutaneous and psychologic
disease burden. Studies suggest that the emotional impact of acne is comparable to that …

Acne vulgaris has long been postulated to feature a gastrointestinal mechanism, dating back
80 years to dermatologists John H. Stokes and Donald M. Pillsbury. They hypothesised that …

Background Seborrhoeic dermatitis is a chronic relapsing inflammatory skin disease with
unclear pathophysiological mechanisms. Objectives To establish which lifestyle and …

Background Effect of seasonality on acne and acne flare has varied interpretations
depending on the geographical area of study. In tropical areas, factors like high temperature …

The skin plays an important role in human health by providing barrier protection against
environmental stressors. In addition to human skin cells, the cutaneous barrier is also home …

Actinic keratoses are benign intraepithelial skin neoplasms constituted by atypical
proliferation of keratinocytes that may evolve to squamous cell carcinoma. They develop in …