[Clinical variants of acne]

Area of Science:

• Dermatology
• Clinical Medicine

Context:

• Acne vulgaris is a highly prevalent skin disorder affecting all age groups, particularly adolescents.
• It presents as a polymorphic disease with diverse clinical manifestations, ranging from non-inflammatory comedones to inflammatory papules, pustules, and nodules.

Purpose:

• To provide a comprehensive overview of acne vulgaris, encompassing its clinical features, severity spectrum, and associated conditions.
• To highlight the variability in acne presentation and its impact on patients.

Summary:

• Acne is characterized by a spectrum of lesions, including comedones, papules, pustules, and nodules, often coexisting in the same patient.
• Severity ranges from mild to severe forms like acne fulminans and acne inversa, impacting social well-being.
• The exact reasons for acne resolution in some individuals and persistence in others, as well as medication-induced acneiform eruptions, require further investigation.

Impact:

• Enhances understanding of acne's complex nature and clinical variability.
• Provides a foundation for further research into acne pathogenesis and treatment.
• Clarifies the differential diagnosis of acne-like disorders such as rosacea and pseudofolliculitis barbae.