Pityriasis Sicca (Pityriasis Alba)

Pityriasis alba is mild hypopigmented scaly facial plaques in children/adolescents (often atopic), related to dry skin/atopy/sun exposure. Treatment: emollients; mild topical corticosteroids (short course); topical antifungals if Malassezia suspected; sunscreen (to prevent contrast); gentle skin care; reassurance; self-limited over months; follow-up; rule out vitiligo/tinea/ HSP.

Common Symptoms

Hypopigmented scaly facial plaques; children; atopic

Causes and Pathogenesis

Mild eczematous inflammation + xerosis causes hypopigmented patches.

Treatment

Emollients; mild topical steroids; sunscreen; antifungals if needed

Preventive Measures

Moisturize; sun protection; treat atopy.

Department to Visit

It is recommended to visit the Dermatology/Pediatrics department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.