NIC Barber Written (Theory) ExamScientific ConceptsEasy
A barber is performing a consultation and observes that the client's scalp has several small, flaky, white patches that are easily brushed off the hair. The client reports mild itching but no redness or inflammation. Which condition is most likely present?
- APityriasis capitis simplex
- BSeborrheic dermatitis
- CPsoriasis
- DTinea capitis
Show answer & explanationAnswer & explanation
Correct answer: A. Pityriasis capitis simplex
Pityriasis capitis simplex, commonly known as classic dandruff, is characterized by dry, flaky, silvery scales that are easily shed from the scalp, often accompanied by mild itching, without significant inflammation.
Why the other options are wrong
- B. Seborrheic dermatitis involves oily or greasy scales, often with redness and inflammation, not just dry flakes.
- C. Psoriasis on the scalp would present as thick, silvery-white scales with well-defined borders and significant inflammation.
- D. Tinea capitis (ringworm) would typically present with red, scaly patches, broken hairs, and more pronounced inflammation, often with a distinct ring shape.
Pityriasis Capitis Simplex
The technical term for classic dandruff, characterized by dry, white, non-inflammatory flakes on the scalp.
- Caused by an overgrowth of Malassezia fungus.
- Not contagious.
- Treated with anti-dandruff shampoos.
Memory trick: Simple flakes, no fuss, Pityriasis Capitis Simplex for us!