Hair Types and Textures: Master the Fundamentals of Hair Science

Question 1

Which hair type is characterized by loose, S-shaped waves?

Accepted Answer

Wavy

Answer

Straight

Answer

Curly

Answer

Coily

Question 2

How do genetics and hair care practices influence hair texture and health?

Accepted Answer

Genetics determine hair texture, and hair care practices can modify it within those genetic limits.

Answer

Genetics alone determines hair texture, while hair care practices have no effect.

Answer

Hair care practices completely override genetic influence, allowing for any desired hair texture.

Answer

Hair care practices have no role in affecting hair texture or health.

Question 3

Which of the following accurately describes the essential characteristic of straight hair?

Accepted Answer

Possesses a smooth texture and minimal volume

Answer

Features coils and curls

Answer

Characterized by dense and thick strands

Answer

Exhibits a rough and frizzy texture

Question 4

Which primary factor plays the most significant role in determining the texture of an individual's hair?

Accepted Answer

Genetic inheritance

Answer

Environmental conditions encountered

Answer

Regular hair care practices

Answer

Styling techniques employed

Question 5

Curly hair textures are commonly associated with which particular challenge in terms of hair care?

Accepted Answer

Tendency towards dryness

Answer

Excessive oil production

Answer

Lack of natural shine

Question 6

Which hair texture type is characterized by tightly coiled strands resembling springs?

Accepted Answer

Coily

Answer

Wavy

Answer

Straight

Question 7

When styling wavy hair, which tool is recommended for enhancing and defining the natural wave pattern?

Accepted Answer

Diffuser

Answer

Standard blow dryer

Answer

Flat iron

Answer

Curling iron

Question 8

What is the primary purpose of using a leave-in conditioner specifically designed for coily hair textures?

Accepted Answer

Provides deep hydration and helps define curls

Answer

Adds volume and body to the hair

Answer

Straightens and smooths the hair

Answer

Controls frizz and flyaways

Question 9

In terms of hair biology, what is the scientific term for the pigment responsible for imparting color to hair?

Accepted Answer

Melanin

Answer

Collagen

Answer

Keratin

Answer

Hemoglobin

Question 10

What is the main purpose of using a clarifying shampoo on hair?

Accepted Answer

Removes product buildup and impurities

Answer

Conditions and moisturizes the hair

Answer

Adds volume to the hair

Question 11

Which of the following is NOT a factor that influences hair texture?

Accepted Answer

Diet

Answer

Genetics

Answer

Environment

Answer

Hair care practices

Question 12

Hair with a circular cross-section and smooth cuticle scales is typically:

Accepted Answer

Straight

Answer

Curly

Answer

Wavy

Question 13

Which hair type contains the highest concentration of disulfide bonds?

Accepted Answer

Coily

Answer

Wavy

Answer

Curly

Answer

Straight

Question 14

Which hair care practice can contribute to hair damage and alter its texture?

Accepted Answer

Excessive heat styling

Answer

Avoiding chemical treatments

Answer

Use of gentle shampoos

Answer

Regular washing

Question 15

The outermost layer of the hair shaft, responsible for protecting the inner layers, is known as the:

Accepted Answer

Cuticle

Answer

Medulla

Answer

Cortex

Answer

Hypodermis

Question 16

Which of the following is a defining characteristic of coily hair?

Accepted Answer

Tight, spring-like curls

Answer

Zigzag-shaped, with alternating curves

Answer

Straight, with no visible curvature

Answer

Loose, flowing waves

Question 17

The natural color of hair is primarily determined by the presence of:

Accepted Answer

Melanin

Answer

Keratin

Answer

Collagen

Question 18

Hair that is resistant to chemical treatments, such as perming and coloring, is typically characterized as having:

Accepted Answer

Low porosity

Answer

Medium porosity

Answer

High porosity

Answer

Normal porosity

Question 19

Which hair texture is typically more resistant to breakage and damage compared to other textures due to its tighter curl pattern?

Accepted Answer

Coily

Answer

Straight

Answer

Wavy

Answer

Curly

Question 20

Which hair texture generally requires the least amount of hydration and moisture to maintain its shape and health?

Accepted Answer

Straight

Answer

Curly

Answer

Wavy

Question 21

Which hair styling technique is specifically designed and recommended for coily hair to enhance and define curls?

Accepted Answer

Finger coiling

Answer

Blow drying

Answer

Flat ironing

Answer

Roller setting

Question 22

Which hair texture is known for its sleek, smooth, and mostly flat appearance without any prominent curls or waves?

Accepted Answer

Straight

Answer

Curly

Answer

Coily

Answer

Wavy

Question 23

Which hair texture is more prone to frizz, tangles, and breakage due to its inherent structure and irregular cuticle layer?

Accepted Answer

Curly

Answer

Straight

Answer

Wavy

Answer

Coily

Question 24

What is the primary protein component that gives hair its strength, structure, and determines its texture?

Accepted Answer

Keratin

Answer

Collagen

Answer

Melanin

Answer

Elastin

Question 25

Which hair care practice can potentially damage hair texture by altering its structure and weakening the hair shaft?

Accepted Answer

Excessive heat styling

Answer

Regular conditioning

Answer

Using gentle shampoos

Answer

Trimming split ends

Question 26

Which hair texture exhibits a mix of both straight and curly sections, creating a wavy, undulating pattern?

Accepted Answer

Wavy

Answer

Coily

Answer

Curly

Answer

Straight

Question 27

Among the factors that influence hair texture, which of the following plays a primary role?

Accepted Answer

Genetics

Answer

Nutritional intake

Answer

Hair care routine

Answer

Exposure to environmental conditions

Question 28

Which hair type is characterized by its straight, fine strands and a lack of volume?

Accepted Answer

Type 1

Answer

Type 4

Answer

Type 2

Answer

Type 3

Question 29

Which of the following hair textures is known for its increased susceptibility to dryness and breakage?

Accepted Answer

Type 4

Answer

Type 2

Answer

Type 1

Answer

Type 3

Question 30

Which hair care practice is likely to contribute to hair becoming brittle and prone to breakage?

Accepted Answer

Excessive use of heat styling tools

Answer

Trimming split ends on a regular basis

Answer

Regular application of deep conditioning treatments

Answer

Avoiding harsh hair products

Question 31

Which type of hair exhibits loose, beachy waves that are larger in size?

Accepted Answer

Type 2B

Answer

Type 3A

Answer

Type 1A

Answer

Type 4C

Question 32

What is the key distinction between Type 3A and Type 3B hair textures?

Accepted Answer

Size and definition of curls

Answer

Porosity

Answer

Growth rate

Answer

Tensile strength

Question 33

Which hair care product is recommended for individuals with Type 4 hair to maintain its moisture balance?

Accepted Answer

Leave-in conditioner

Answer

Clarifying shampoo

Answer

Gel

Question 34

Which hair texture is particularly vulnerable to breakage and split ends?

Accepted Answer

Type 4C

Answer

Type 1B

Answer

Type 2A

Answer

Type 3B

Question 35

The shape of the hair follicle is primarily responsible for determining:

Accepted Answer

Hair curl pattern

Answer

Hair density

Answer

Hair color

Answer

Hair growth rate

Question 36

Which styling technique is commonly employed to enhance the natural texture of Type 3 hair while reducing frizz?

Accepted Answer

Diffusing

Answer

Chemical straightening

Answer

Hair extensions

Answer

Flat ironing

Question 37

Hair with a wider diameter is categorized as:

Accepted Answer

Coarse

Answer

Thin

Answer

Medium

Answer

Fine

Question 38

Which hair type is more likely to experience dryness and breakage?

Accepted Answer

Coily

Answer

Wavy

Answer

Straight

Answer

Curly

Question 39

The primary determinant of hair curl pattern is:

Accepted Answer

The shape of the hair follicle

Answer

The porosity of the hair

Answer

The pH level of the scalp

Answer

The amount of sebum produced

Question 40

Which hair texture is characterized by loose, flowing waves?

Accepted Answer

Type 2

Answer

Type 1

Answer

Type 4

Answer

Type 3

Question 41

A suitable hair care treatment for coily hair includes:

Accepted Answer

Deep conditioning

Answer

Bleaching

Answer

Flat ironing

Answer

Relaxing

Question 42

The main function of the hair cuticle is to:

Accepted Answer

Protect the inner layers of the hair

Answer

Provide elasticity

Answer

Allow for hair growth

Answer

Determine hair color

Question 43

Straight hair is characterized by being:

Accepted Answer

Smooth and lacking natural curl

Answer

Having a defined S-shape pattern

Answer

Exhibiting a zigzag pattern

Answer

Forming tight, corkscrew-like curls

Question 44

The porosity of hair refers to:

Accepted Answer

Its capacity to absorb and retain moisture

Answer

Its ability to change color easily

Answer

Its rate of growth

Answer

Its resistance to breakage

Question 45

Which hair type has a flattened, elliptical cross-section, resulting in a straight appearance?

Accepted Answer

Straight hair

Answer

Curly hair

Answer

Coily hair

Answer

Wavy hair

Question 46

What is the typical shape of the cross-section of coily hair?

Accepted Answer

Kidney-shaped

Answer

Triangular

Answer

Circular

Answer

Elliptical

Question 47

Which hair type is generally most prone to breakage?

Accepted Answer

Coily hair

Answer

Straight hair

Answer

Wavy hair

Question 48

What is the primary purpose of a hair porosity test?

Accepted Answer

To determine how easily hair absorbs moisture

Answer

To identify the hair's type (straight, wavy, curly, coily)

Answer

To assess the overall health of the hair

Answer

To determine the appropriate hair care regimen

Question 49

Which hair type generally requires the most moisture?

Accepted Answer

Coily hair

Answer

Straight hair

Answer

Curly hair

Answer

Wavy hair

Question 50

A client with tightly coiled hair comes to you for a haircut. What is the MOST important factor to consider when determining the appropriate haircut?

Accepted Answer

The hair's elasticity and tendency to shrink

Answer

The latest trends in haircuts for curly hair

Answer

The thickness of the hair strands

Answer

The client's preference for a specific style

Question 51

Which of the following factors DOES NOT directly influence hair texture?

Accepted Answer

Hair color

Answer

Genetics

Answer

Hair care practices

Answer

Environmental factors

Question 52

A client with fine, straight hair wants to achieve more volume. Which technique would be LEAST effective?

Accepted Answer

Using a heavy hair oil to weigh the hair down

Answer

Blow drying the hair upside down

Answer

Using volumizing shampoo and conditioner

Question 53

Which of these hair types is MOST prone to breakage?

Accepted Answer

Coily hair

Answer

Straight hair

Answer

Curly hair

Answer

Wavy hair

Question 54

A client with coarse, curly hair complains of dryness and frizz. What is the MOST likely cause of this issue?

Accepted Answer

Lack of moisture due to the hair's curl pattern

Answer

Insufficient protein in the diet

Answer

Exposure to harsh chemicals

Answer

Excessive use of heat styling tools

Question 55

Which of the following statements about hair porosity is TRUE?

Accepted Answer

Hair porosity refers to the hair's ability to absorb and retain moisture.

Answer

Hair porosity is determined solely by the hair's thickness.

Answer

High porosity hair is always the healthiest type.

Question 56

You are explaining the difference between wavy and curly hair to a client. Which of the following descriptions would be MOST accurate for wavy hair?

Accepted Answer

Hair with an 'S' shaped pattern that forms loose curls or waves.

Answer

Hair that forms tight, springy coils.

Answer

Hair that lies flat and straight.

Question 57

A client with extremely fine hair wants to achieve a thicker appearance. Which of the following product recommendations would be MOST appropriate?

Accepted Answer

Volumizing mousse or spray

Answer

Smoothing serum

Answer

Hair wax

Answer

Heavy hair oil

Question 58

Which of the following techniques is LEAST effective for managing frizz in curly hair?

Accepted Answer

Using a fine-toothed comb to detangle wet hair.

Answer

Applying a leave-in conditioner

Answer

Using a wide-toothed comb for detangling.

Answer

Using a diffuser attachment on a hairdryer

Question 59

A client with tightly curled hair asks for a trim. How should you approach trimming this type of hair?

Accepted Answer

Trim the hair in dry, stretched sections to avoid shrinkage surprises.

Answer

Trim the hair wet to achieve a more precise cut.

Answer

Trim the hair in random sections for a natural look.