Pityriasis commonly refers to flaking (or scaling) of the skin. The word comes from the Greek πίτυρον 'bran'.
Pityriasis lichenoides chronica
Pityriasis lichenoides et varioliformis acuta
Pityriasis rubra pilaris
Pityriasis versicolor
Dandruff, historically called Pityriasis capitis
Pityriasis amiantacea
List of cutaneous conditions
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