PSI Exam Prep: Chemistry

A substance such as an enzyme or AHA that works in conjunction with other ingredients to remove dead skin cells is a:

Due to weight concentration what ingredient is often listed first on a cosmetic product label?

The term used to identify anything that occupies space and has weight is called:

All of the following statements about emollients are true EXCEPT:

A substance that increases the concentration of hydrogen ions when placed in H2O bc it donates or releases H+ ions is an

The non-polar end of an emulsifier, which loves oil and hates water, is called:

What is created when amino acids join together in chains?

In the process of making a glass of Kool-Aid, what would the powder mix represent?

An example of an oil-in-water emulsion is:

Ingredients responsible for producing the desired effect are called:

The mechanical or chemical process of removing superficial dead skin is referred to as:

Which cosmetic product helps cleanse the skin further while properly balancing pH?

How are ingredients listed on a product label?

Distilled water with a pH of 7 is considered:

Which type of UV ray is longer penetrating and causes collagen breakdown?

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:

To reduce free radicals and protect delicate skin, advise your client to use products that contain:

Which of the following functional ingredients cause water to be held onto the skin?

On the pH scale, numbers less than 7 indicate a(n):

Which of the following cosmetic categories represents a mix of 2+ kinds of substances evenly dispersed and mixable?

Carbon, oxygen, hydrogen and nitrogen form the basis of:

Ingredients that destroy bacteria that cause problems such as acne or other infections are known as:

Which type of sunscreen protects the skin by reflecting UV rays?

Water freezing and becoming ice is an example of what type of change?

A pH of 5 is how many times more acidic than a pH of 6

Which of the following ingredients is likely to block or clog the pores and contribute to papules and pustules?

Examples of an emulsion include:

Which of the following cosmetic classifications requires sifting until free of coarse, gritty particles?

Two or more atoms joined together by a chemical bond is a(n):

Which of the following biochemical compounds form components that fill the intercellular spaces in the skin?

Examples of physical sunscreen include:

All of the following statements about lighteners are true ЕХСЕРТ:

The instructions on a product state to shake well before use, which indicates the product is a(n):

What type of mask seals the skin, locking in moisture and creating a firm, taut feeling after removal?

In what pH range is hair, skin, and nails?

Step in a basic skin care regimen that removes dirt, oil, makeup, and environmental pollutants from the surface

Which ingredient provides product quality and protection, is active against bacteria, and enhances longevity?

Which government agency is responsible for regulating cosmetics in the U.S.?

Mixtures of organic substances and a medicinal agent are:

A substance that is able to dissolve another substance is called a(n)

When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:

Which ingredient listed below is compatible with both water and oil?

Basic substances that cannot be broken down into simpler substances are called:

Which of the following classifications would identify emulsions that are usually used in the industry?

Atoms that are different form a(n):

What is the number one cause of skin cancer and premature aging?

What is formed when two or more non-mixable substances are united with the help of a binder?

A granular scrub used to assist in physically removing dead skin cells is an example of what type of exfoliant?