Free Cosmetology On Hair & Scalp Properties Questions and Answers

Question 1

The scientific term for studying hair is.

Accepted Answer

Trichology

Answer

Trichology is the specialized branch of dermatology that focuses on the scientific study of hair and scalp health. It encompasses the anatomy, growth, diseases, and care of hair. Professionals in this field, known as trichologists, diagnose and treat various hair and scalp conditions.

Question 2

Hair may ________ as a result of shampoos with a high pH level.

Accepted Answer

become dry and brittle

Answer

Hair and scalp have a naturally acidic pH, typically around 4.5 to 5.5. Shampoos with a high, alkaline pH level can cause the hair cuticle to open, leading to moisture loss and damage. This results in hair that feels dry, rough, and is more prone to breakage and brittleness.

Question 3

The following may happen if hair ends stick out past the top of the Marcel iron:

Accepted Answer

Fishhook ends

Answer

When using a Marcel iron, if the ends of the hair are not properly enclosed within the iron's barrel and stick out, they can be bent or crimped at an unnatural angle. This creates a distinctive, undesirable 'fishhook' shape at the ends of the hair, indicating improper technique.

Question 4

This area of the pressing comb straightens the hair when used:

Accepted Answer

Spine of the comb

Answer

When using a pressing comb for hair straightening, the spine (or back) of the comb is the part that applies heat and pressure directly to the hair shaft. This action smooths and straightens the hair, while the teeth help to guide and separate the hair sections.

Question 5

When cutting, Emily is instructed by her teacher to lift the hair. What other name would you give to elevation?

Accepted Answer

Projection

Answer

In haircutting, elevation refers to the degree at which the hair is lifted away from the head before cutting. This technique is also commonly known as projection. The angle of elevation or projection directly influences the amount of graduation or layering achieved in the haircut.

Cosmetology Test Practice Test

Cosmetology Test Practice Test

Free Cosmetology On Hair & Scalp Properties Questions and Answers