Hair Knowledge

What is the structure of hair?

• The structure of hair consists of three main layers: the cuticle, cortex, and medulla.

• The structure of hair consists of two main layers: the cortex and medulla.

• The structure of hair consists of four main layers: the cuticle, cortex, medulla, and epidermis.

• The structure of hair consists of two main layers: the cuticle and cortex.

What is the composition of hair?

• Collagen

• Melanin

• Calcium

• Keratin

What are the different stages in the growth cycle of hair?

• thinning, balding, and regrowth

• root, shaft, and tip

• growth, resting, and shedding

• anagen, catagen, and telogen

What are the different types of hair?

• straight, wavy, and curly

• thick, thin, and medium

• blonde, brunette, and redhead

• long, medium, and short

What are the different textures of hair?

• straight, wavy, curly, kinky

• long, short, medium

• thick, thin, medium

• smooth, frizzy, tangled

What is the outermost layer of hair called?

• medulla

• cuticle

• cortex

• follicle

What is the main component of hair?

• melanin

• elastin

• collagen

• keratin

What are the three main layers of hair?

• cuticle, cortex, medulla

• keratin, melanin, sebum

• follicle, shaft, root

• epidermis, dermis, hypodermis

What is the average growth rate of hair per month?

• 0.5 inches

• 2 inches

• 1 inch

• 1 centimeter

What factors can affect the texture of hair?

• Hair color, hair length, hair thickness

• Diet, exercise, sleep patterns

• Hair products, hair accessories, hair styling techniques

• Genetics, hair care routine, chemical treatments, environmental factors