Chemistry for Esthetics

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

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

Which of the following are vegetable, mineral or pigment dyes that are added to products to enhance appearance?

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

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

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

Factors to consider when choosing ingredients include all of the following reasons EXCEPT:

On the pH scale, the closer you get to 14, the stronger the acidity.

Liposomes, microsponges and hydrogels all fall under what delivery system?

Joan has a client with sensitive skin, which of the following masks would help calm and soothe her client's skin?

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

What is created when amino acids join together in chains?

What is the most common element in the universe?

A night cream moisturizer is rich in antioxidants and repairing ingredients.

Pure substances are made of only one type of:

Acids or bases used to alter the desired product pH level are called:

Ingredients that help hold the product together, provide a base and contain a preservative system are called:

Atoms that are the same form a(n):

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

Examples of non-comedogenic ingredients include all of the following EXCEPT:

All of the following statements about brighteners are true EXCEPT:

The scientific study of matter and the physical and chemical changes of matter is known as:

Which cosmetic ingredient helps to prevent moisture loss?

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

Liquid foundation would fall under which cosmetic classification?

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

An ingredient used in skin care products to cover (mask) odor of raw ingredients is:

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

What happens when an alkali is placed in water?

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

When a solution can't take or dissolve more of the solute than it already holds at a given temperature, it's referred as

What is a negatively charged ion called?

A simple unit of a carbohydrate is called:

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

Matter with definite weight but indefinite volume and shape is called:

Matter with definiite weight and volume but no definite shape is called:

Many products estheticians use are the result of chemically uniting two different elements, which is known as:

The atomic number of a particular element indicates:

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

Electrons have which type of electrical charge?

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

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

All of the following are benefits that may be derived from botanicals EXCEPT:

All of the following statements regarding aerosols are true EXCEPT:

Neutrons have which type of electrical charge?

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

What ingredient is listed as the primary ingredient on many skin care products?

Protons have which type of electrical charge?

Solutions that are acidic or alkaline in value can be dissolved in and/or contain:

pH stands for:

A client wants to purchase eye makeup remover that won't cause harm to her false lashes. Which product do you suggest?

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

Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as:

Skin comprises two solids, which are carbon and sulfur and three gases, which are hydrogen, nitrogrn and:

A bond uniting two amino acid groups that create proteins are:

SPF testing is based on which type of UV rays?

Why is skin a solid?

Acids tend to tast:

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

Eye gel, serum and neck cream are examples of products used to:

How are ingredients listed on a product label?

Which type of toner has the lowest percentage of alcohol content?

Examples of an emulsion include:

Most skin care products used by estheticians and clients are:

What color does blue litmus paper turn when placed in an acid?

Mixtures of fats and oils converted to fatty acids by heat and then purified fall under which cosmetic classification?

Why is pure water considered a neutral substance?

What are the three major biochemical compound groups in the body?

A substance that increases the concentration of hydrogen ions when placed in water because it donates, H+ ions is a(n):

Why do unstable atoms seek other atoms with which they can share electrons?

A solid is defined as:

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

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

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

Which of the following elements is the most abundant in the earth's crust and second most abundant in the atmosphere?