NIC Cosmetology Written (Theory) ExamHair Care and ServicesHard

A cosmetologist is performing a hair analysis for a client who is concerned about excessive shedding and thinning. During the analysis, the cosmetologist observes numerous hairs in the anagen phase with bulbs still attached. What does this observation most likely indicate?

  1. AThe client has trichorrhexis nodosa.
  2. BThe client is suffering from androgenic alopecia.
  3. CThe client is experiencing telogen effluvium.
  4. DThe client is experiencing a normal hair growth cycle.
Show answer & explanation

Correct answer: C. The client is experiencing telogen effluvium.

Telogen effluvium is a common form of temporary hair loss that occurs when a large number of hairs enter the telogen (resting) phase prematurely, and then shed. However, the question states anagen hairs with bulbs attached are observed, which is a key indicator of hair being pulled out prematurely rather than shed naturally from the telogen phase. This can be a sign of acute telogen effluvium or other stress-related shedding where the hair is forced out of its growth phase.

Why the other options are wrong

  • A. Trichorrhexis nodosa is a condition characterized by brittle hair and nodes along the hair shaft where the cuticle is damaged, not excessive shedding of anagen hairs.
  • B. Androgenic alopecia typically presents with miniaturization of follicles and gradual thinning, not sudden shedding of anagen hairs.
  • D. Normal hair growth involves shedding telogen hairs without bulbs attached, not anagen hairs.

Telogen Effluvium

A common form of temporary hair loss that occurs when a large number of hairs enter the telogen (resting) phase prematurely, leading to increased shedding.

  • Often triggered by stress, illness, medication, or hormonal changes.
  • Characterized by diffuse thinning, not specific bald patches.
  • Hair loss usually resolves on its own within several months.

Memory trick: Anagen pulls tell of effluvium's sudden fall.

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