Chemistry - Esthetics @ Crave Beauty Academy

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

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

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

Neutrons have which type of electrical charge?

The average pH range of hair, skin, and nails is 4.5 to 5.5.

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

Atoms that are different form a(n):

Products contain ingredients that have been grown without pesticides, herbicides or genetic modifcations are called:

A person carrying disease-producing bacteria or viruses w/ no recognizable symptoms is known as a symptomatic carrier.

pH stands for:

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

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

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

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

Atoms have three main parts: protons, neutrons and:

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

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

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

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

The atomic number of a particular element indicates:

which of the following conditions is an example of chemical change?

Mixtures of organic substances and a medicinal agent are:

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

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

Which delivery system requires friction to release the performance ingredients?

What is the most common element in the universe?

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

All of the following statements regarding aerosols are true EXCEPT:

All of the following statements about brighteners are true EXCEPT:

Electrons have which type of electrical charge?

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

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

What is a negatively charged ion called?

All matter that is not alive, has never been alive & does not contain carbon, like rocks falls within the study of:

Protons have which type of electrical charge?

Ingredients responsible for producing the desired effect are called:

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

A solid is defined as:

A simple unit of a carbohydrate is called:

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

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

When a solution can't dissolve more of the solute than it already holds at a given temperature, it is referred to as a:

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

Sunscreen that protects against both UVA and UVB is considered:

Why is pure water considered a neutral substance?

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

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

Which cosmetic ingredient helps to prevent moisture loss?

What is the smallest complete unit of an element?

Functional ingredients used to remove oil and/or dirt and are also known as a cleansing agent are called:

A substance such as an enzyme or alpha hydroxy acid, that works with other ingredients to remove dead skin cells is a(n)

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

Which of the following represents a mixture of two or more kinds of substances evenly dispursed and mixable?

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

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

Ingredients that are designed to dissolve keratin proteins on the surface of the skin are called:

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

Atoms that are the same form a(n):

What is it called when a substance loses an electron and oxygen is acquired?

Which of the following terms means two or more kinds of molecules that are not able to be mixed?