Scalp and Hair Analysis Flashcards

What is the purpose of a scalp analysis before performing any salon service?

Answer: To identify any scalp conditions, disorders, or contraindications that may affect the service

A scalp analysis is performed to identify any conditions, diseases, infections, or abnormalities that may contraindicate a service or require modification. It protects both the client and the stylist.

What is tinea capitis?

Answer: A fungal infection of the scalp that causes circular patches of hair loss

Tinea capitis (scalp ringworm) is a contagious fungal infection that affects the scalp and hair shafts. It presents as circular, scaly patches with hair loss or breakage. It is a contraindication for salon services and requires medical referral.

What is the difference between dry dandruff and oily dandruff?

Answer: Dry dandruff has small white flakes; oily dandruff has larger yellowish flakes that stick to the scalp

Dry dandruff (pityriasis capitis simplex) presents as small, white, powdery flakes that fall easily from the scalp. Oily dandruff (pityriasis steatoides) has larger, yellowish, waxy flakes that adhere to the scalp and hair, often with inflammation.

What scalp condition is characterized by excessive production of sebum?

Answer: Seborrheic dermatitis

Seborrheic dermatitis is a common scalp condition associated with excessive sebum production and yeast overgrowth. It presents as red, inflamed, flaky, and greasy patches on the scalp and can be chronic.

What is alopecia?

Answer: The technical term for hair loss or baldness, which can have various causes

Alopecia is the general medical term for hair loss. It can take many forms including alopecia areata (patchy loss), androgenetic alopecia (pattern baldness), traction alopecia (from pulling), and others, each with different causes.

How can a stylist test hair porosity?

Answer: By sliding fingers along a strand from end to root — rough feeling indicates high porosity

The porosity test involves sliding fingers along a single hair strand from end to root. If it feels rough or bumpy, the cuticle is raised and porosity is high. Smooth-feeling hair indicates low porosity with a flat cuticle.