Milady Cosmetology Scalp Care and Hair Loss 3

Question 1

What is the name of the oily substance secreted by sebaceous glands that lubricates the hair and scalp?

Accepted Answer

Sebum

Answer

Sebum is the natural oil produced by sebaceous glands that lubricates the hair shaft and skin, helping protect against dryness and infection.

Question 2

Which type of alopecia results in permanent hair loss due to the destruction and scarring of hair follicles?

Accepted Answer

Cicatricial alopecia

Answer

Cicatricial (scarring) alopecia permanently destroys hair follicles, which are replaced by scar tissue, making regrowth impossible.

Question 3

Approximately how many hairs does the average human scalp contain?

Accepted Answer

100,000-150,000

Answer

The average human scalp contains approximately 100,000-150,000 individual hair follicles, varying somewhat by hair color and genetics.

Question 4

When should a cosmetologist REFUSE to perform a scalp service and refer the client to a physician?

Accepted Answer

When the client has tinea capitis (scalp ringworm)

Answer

Tinea capitis is a highly contagious fungal infection that requires medical treatment; cosmetologists must refuse service to protect both the client and other patrons.

Question 5

What is the average number of hairs lost per day that is considered normal for a healthy adult?

Accepted Answer

50-100 hairs

Answer

Shedding 50-100 hairs per day is normal and reflects the natural cycling of hair follicles through the growth phases.

Milady Cosmetology Practice Test

Milady Cosmetology Practice Test

Milady Cosmetology Scalp Care and Hair Loss 3