SCIENCE 1
SCIENCE 2
SCIENCE 3
SCIENCE 4
SCIENCE/NAILS
100

Products claiming hair regrowth or hair loss prevention cannot be marketed without which agency's prior review and approval?

FDA

100

A difference between viruses and bacterial infection is:

Viruses cannot be treated with antibiotics 

100

A primary cause of water-spill accidents is:

Excessive water pressure

100

Scalp massage involves movements performed on the scalp to relax the muscles and stimulate:

Blood circulation

100

Which type of rinse closes the cuticle after a color service to prevent the color from fading?

Acid-balanced

200

Short, fine, non-pigmented hair is replaced with terminal hair around the time of:

Puberty

200

An infection that is located in a small, confined area is known as a:

Local infection

200

Avoid performing a scalp treatttttment:

Immediately prior to a chemical service

200

The shampoo product that deposits protein fragments along the hair shaft is:

Strengthening protein additive

200

A protein substance found in nails, skin, and hair is:

Keratin

300

Sudden hair loss in round or irregular patches without the display of an inflamed scalp is:

Alopecia areata

300

Another name for head lice

Pediculosis capitis

300

Before applying the water stream to a client's scalp with shampooing, always:

Monitor the water temperature

300

What is considered the appropriate water pressure for rinsing during a shampoo service?

Moderate to strong

300

Improper filing, injuries or harsh chemicals could be causes of:

Split nails

400

The most common form of hair loss in both men and women is:

Androgenetic alopecia

400

Applying the same infection control procedures on all clients is a practice known as:

Universal precautions

400

The capes used for shampooing, wet hair sculpting, designing and chemical services are made of plastic or:

Water proof material

400

Which product provides soothing scents and allows fluid movements on the scalp?

Essential oil

400

The nail bed is attached to the bone by specialized:

Ligaments

500

What is the average amount of daily hair loss

40 to 100 strands

500

As bacteria absorb food, each cell grows in size and divides, resulting in how many new cells?

2

500

Of the basic massage movements, which stimulates the production of natural oil (sebum)?

Petrissage

500

Which shampoo product cleanses hair with either soft or hard water

Soapless

500

The nail plate rests on which area of the nail:

Nail bed