FREE Nail Technician Nail Product Chemistry Questions and Answers

Question 1

In a traditional acrylic nail system, which ingredient is added to the polymer powder to initiate the polymerization reaction when mixed with the monomer liquid?

Accepted Answer

Benzoyl Peroxide (BPO)

Answer

A photoinitiator

Answer

Hydroquinone

Answer

Ethyl Methacrylate (EMA)

Question 2

UV and LED gel nail enhancements are primarily composed of short chains of monomers that are not long enough to be considered polymers. What are these short chains called?

Accepted Answer

Oligomers

Answer

Plasticizers

Answer

Initiators

Answer

Solvents

Question 3

A nail technician is preparing a client's natural nail for an acrylic application. After cleansing and dehydrating, they apply a product that chemically alters the surface of the nail plate to enhance adhesion. Which type of product are they using?

Accepted Answer

A nail primer

Answer

A dehydrator

Answer

A top coat

Answer

A cuticle oil

Question 4

Why are traditional hard gels, which have a high degree of cross-linking, typically not soakable in acetone for removal?

Accepted Answer

The tightly woven polymer chains are resistant to being broken down by solvents.

Answer

The inhibition layer prevents acetone from penetrating.

Answer

They contain oils that repel the solvent.

Answer

They cure at a higher temperature, making them permanently bonded.

Question 5

After curing a layer of UV gel, a nail technician notices a sticky film on the surface. What is the primary purpose of this inhibition layer?

Accepted Answer

To provide a surface for the next layer of gel to adhere to.

Answer

It indicates the gel has over-cured and needs to be filed off.

Answer

It is a sign of product allergy and the service should be stopped.

Answer

To add moisture back into the nail plate during the service.

Question 6

Which component in traditional nail polish is responsible for creating the durable film on the nail plate as the solvent evaporates?

Accepted Answer

Nitrocellulose

Answer

Pigment

Answer

Plasticizer

Answer

Acetone