CHS Scalp & Hair Health 3

Question 1

Which pH range is considered ideal for scalp and hair health?

Accepted Answer

4.5–5.5

Answer

The scalp and hair have a natural acid mantle with a pH of 4.5–5.5, which keeps the cuticle closed and protects against bacteria and fungi.

Question 2

Tinea capitis is caused by which type of organism?

Accepted Answer

Dermatophyte fungus

Answer

Tinea capitis is a fungal infection of the scalp caused by dermatophytes, and it requires medical treatment with antifungal medication.

Question 3

Which scalp condition is characterized by thick, silvery plaques and a well-defined border, often appearing on the hairline?

Accepted Answer

Psoriasis

Answer

Psoriasis presents with thick, silvery-white plaques with sharply defined borders and is an autoimmune condition that commonly affects the hairline.

Question 4

What is the name of the structure at the base of the hair follicle that supplies blood and nutrients to the growing hair?

Accepted Answer

Dermal papilla

Answer

The dermal papilla is a cluster of connective tissue at the follicle base that contains blood vessels and directs hair growth.

Question 5

A stylist should NOT perform a scalp service on a client with which condition?

Accepted Answer

Open sores or abrasions on the scalp

Answer

Open sores or abrasions on the scalp are a contraindication for scalp services because treatments could worsen irritation, introduce infection, or spread disease.

(CHS) Certified Hair Stylist Practice Test

(CHS) Certified Hair Stylist Practice Test

CHS Scalp & Hair Health 3