Chemistry of Cosmetics

1. Which of the following is NOT a type of cosmetic product?

• Shampoo

• Sunscreen   

• Vinegar

• Lipstick

What is the function of moisturizers in skincare products?

• Remove dirt and oil

• Hydrate and soften the skin

• Add fragrance to the product

• Change the color of the skin

Which ingredient is commonly used in sunscreens to protect against UV rays?

• Titanium Dioxide

• Glycerin

• Iron Oxide

• Parabens

Which cosmetic ingredient helps prevent bacterial growth in products?

• Fragrance Oils

• Parabens

• Pigments

• Aloe Vera

What is the purpose of surfactants in shampoos and soaps?

• Add scent to the product

• Remove oil and dirt by producing foam
  

• Color the product

• Preserve the product for a longer shelf life`

(a)   is the ingredient responsible for adding color to lipsticks and foundations.

A chemical that helps mix water and oil-based ingredients in lotions and creams is called (a)   .

The process of combining oil and water in cosmetic products is known as (a)   .

(a)   is an active ingredient found in perfumes that makes the scent last longer.

A cosmetic product applied to enhance the eyelashes is called (a)   .