Cosmetic Chemistry Quiz

How many weeks would a product last without preservatives before it becomes hazardous?

• 2 weeks

• 4 weeks

• 6 weeks

• 8 weeks

What test is conducted by a microbiologist during the production process?

• CET

• MET

• PET

• VET

A cosmetic chemist:

• identifies effects that chemicals have on human health

• makes sure the products meet relevant legislations

• researches and develops new cosmetics

• researches and develops preservation strategies

How long does it take to conduct a PET?

• 18 days

• 28 days

• 6 weeks

• 12 weeks

The growth of microorganisms is common in cosmetic products because:

• of their dry consistency

• of their high water content

• they contain fragrances

• they contain surfactants

As well as testing the effects on humans and animals, a toxicologist may test the effects of cosmetics and their ingredients on what?

• Plants

• Cells

• Bacteria

• Environment

Why is microbial contamination a concern for the cosmetics industry?

• It can lead to product spoilage.

• It affects the color of products.

• It increases the product's shelf life.

• It has no significant impact.

Identify three factors that toxicologists must consider in their role:

• Chemical properties, exposure duration, and environmental impact

• Legal regulations, chemical properties, and patient age

• Exposure duration, patient age, and environmental impact

• Chemical properties, legal regulations, and exposure duration

Preservatives are needed in cosmetics due to their high water content. Why is this?

• To improve the smell

• To change the color

• To prevent bacterial growth

• To increase viscosity

Outline the role of a regulatory expert:

• Ensuring compliance with laws and regulations

• Designing company logos

• Managing company finances

• Developing marketing strategies