INTRODUCTION
Acne vulgaris, the most common dermatological disorder, can occur in the first weeks, months, or years of life.1-3 Pediatric acne can be categorized by age and pubertal status. Acne flares may precede other signs of pubertal maturation.3
Psychological and emotional distress due to acne vulgaris, including poor self-esteem, social anxiety, depression, and suicidal ideation, have been reported in various studies.4,5
Acne vulgaris is a complex multifactorial disease and its pathophysiology is incompletely elucidated.1 The pathogenesis of pediatric acne appears to be similar to acne at all ages, although the approach to treatment may differ due to the state of skin maturity and variable safety and efficacy of treatments in different age groups.3 The presence of acne in childhood may be a manifestation of underlying pathology.3 Workup is to be based on age and physical findings, including morphology and distribution of acne lesions and physical condition in relation to age.3
An impaired skin barrier function in acne has been reported.6-9 A compromised barrier may influence other functional properties, including elevated sebum secretion, enlarged sebaceous glands, and the presence of subclinical inflammation.6-9 Also, ultrastructural properties are altered; for instance, filaggrin expression is enhanced and there may be a reduction of free
Psychological and emotional distress due to acne vulgaris, including poor self-esteem, social anxiety, depression, and suicidal ideation, have been reported in various studies.4,5
Acne vulgaris is a complex multifactorial disease and its pathophysiology is incompletely elucidated.1 The pathogenesis of pediatric acne appears to be similar to acne at all ages, although the approach to treatment may differ due to the state of skin maturity and variable safety and efficacy of treatments in different age groups.3 The presence of acne in childhood may be a manifestation of underlying pathology.3 Workup is to be based on age and physical findings, including morphology and distribution of acne lesions and physical condition in relation to age.3
An impaired skin barrier function in acne has been reported.6-9 A compromised barrier may influence other functional properties, including elevated sebum secretion, enlarged sebaceous glands, and the presence of subclinical inflammation.6-9 Also, ultrastructural properties are altered; for instance, filaggrin expression is enhanced and there may be a reduction of free