102.6-102.9 CHEMISTRY

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

A simple unit of a carbohydrate is called

When two hydrogen atoms combine with one oxygen atom, the result is a water molecule which is a(n):

What ingredient below is compatible with both water and oil?

Water molecules have two hydrogen atoms and one:

When a solution can’t take or dissolve more of the solute than it already holds at its given temperature

Water freezing and becoming ice is an example of a physical change

What is created when amino acids join together in chains?

There are 118 known elements; those above which element are synthetic?

Mixtures of fats and oils converted to fatty acids by heat and then purified is

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

Aerosol cans are environmentally friendly to discard

Color additives are an example of a non-comedogenic ingredient

Why is skin a solid?

UVB Rays are longer penetrating and cause collagen breakdown

Delivery system that requires friction to release the performance ingredients

The study of matter that is now living or was alive at one time with carbon present

Performance Ingredients are responsible for:

The average pH range of hair, skin and nails is4.5-5.5.

Matter with define weight, volume and shape

Ingredients that destroy bacteria that cause problems such as acne are also known as:

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

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

What ingredient is listed as the primary ingredient on many skincare products?

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

All of the following statements are true about emollients EXCEPT

Products that can be sold directly to the customer without a prescription from a healthcare professional

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

Which of the following represent a mixture of 2 or more kinds of substances evenly dispersed and mixable?

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

Comedogenic refers to ingredients:

Liposomes, microsponges and hydrogels are all examples of micro encapsulation

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

Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called

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

What is the smallest complete unit of an element?

Which of the following masks is frequently used for hands during facial treatments?

When two molecules of the element oxygen have combined, it is called a(n):

Solvent is a substance that is able to dissolve another substance

All of the following statements regarding the pH scale are true except

What kind of substance does pH indicate the acidity or alkalinity of?

Skin is comprised of two solids, which are carbon and sulfur and three gases, which are hydrogen, nitrogen and

Why is pure water considered a neutral substance?

Advising your client to use products that contain antioxidants will help to protect them from free radicals

A term used to identify anything that occupies space and has weight

An ingredient used in skincare products to cover or mask an odor of a raw ingredient is

Oxygen is most abundant in the Earth’s crust and second most abundant element in Earth’s atmosphere

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

You have a client with sensitive skin, which of the following masks would help calm and soothe their skin?

Max is looking for a PH-balanced product to use. PH balanced refers to products that range from:

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