Esthetics Chemistry chapter 7

Which ingredient helps increase the density in emulsions and gel-type products

All of the following statements about solutions are true EXCEPT

A process in which a substance gains in electron and oxygen is released

What are the basic unit of matter that cannot be broken down into simpler substances by any chemical reaction

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

Which of the following ingredients are used to increase thickness & provide moisturizing properties

What is created by chemically uniting 2 different elements

Oils & oil-solution substances used to condition & soften the skin

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

How many naturally occurring elements are there

What is the even dispersion of a solid substance in a liquid base called

What are the basic materials that the body uses to construct and renew itself

Matter with definite weight, but indefinite volume & shape

What is the smallest particle of a compound that contains all of the chemical properties of that compound

Thousands of amino acids connected lengthwise

A mixture of sebum combined with lipids, minerals & moisture to form a protective barrier

Which cosmetic products are anhydrous substances that have the thick & heavy texture of a paste

What number identifies how many protons are in a single item of an element on the periodic table?

Products packaged under pressure & blended with a gas inside a container are called

If a carboxyl group is located on the second carbon atom of the chain, the ingredient is categorized as

What is NOT true about hydroxy acids

Which term identifies the unit of measurement that indicates whether a substance is acidic, neutral or alkaline

This is NOT an example of a lipid

Ingredients that possess the ability to destroy bacteria that causes undesirable facts on the skin or described as

Which of the following means the product is less likely to provoke an allergic reaction

All the following statements about a emollients are true except

All the following statements about carbohydrates are true except

molecular weight of each element is determined by the

Which of the following is known as the universal solvent

What is the liquid part of a solution called

Emollients in products are generally found in concentrations ranging between

Which of the following are ingredients that are likely to block or clog the pores

A change in a substance that creates a new substance with different material from those of the original substance

Which of the following may contain salts such as calcium & magnesium

Type of chemistry that deals with matter that was never living and does not contain carbon is called

What has the ability to bind a wide range of organic & inorganic matter to water

All of the following statements are true about the pH scale EXCEPT

pH of pure distilled water

Ingredients used in certain types of treatment product to prevent skin inflammation and damage due to free radicals

A simple unit of a carbohydrate is called

Branch of science that deals with chemicals related to life processes

Molecules in body that serve as a building blocks that connect to form a larger more complex compounds

What level of pH will increase the skins permeability & leave it vulnerable to injury by environmental factors

Which of the following statements is NOT true about fragrances

All of the following statements about lighteners are true except