Palmoplantar pustulosis
Palmoplantar pustulosis is a chronic recurrent pustular dermatosis (that is, a pustulosis or pustular psoriasis) localized on the palms and soles only, characterized histologically by intraepidermal pustules filled with neutrophils. The use of systemic retinoids alone and in combination with photochemotherapy to improve symptoms of palmoplantar pustulosis.

Oral acitretin is effective for this type of psoriasis.
  • In this case, pompholyx can also be suspected.
  • In the absence of pustules, hand eczema can also be considered as a differential diagnosis.