102.2 Science Part 2

Alkalis tend to taste

In the process of oxidation, a substance gains an electron, and oxygen is released

The atomic number of a particular element indicates

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

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

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

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

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

Liposomes, micro sponges, and hydrogels all far under what delivery system

A solution that has more negative hydroxide ions than positive hydrogen ions is

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

Water freezing and becoming ice is an example of physical change

A solid is defined as

The primary materials the body uses to construct and renew itself is

What is the difference between the delivery system of liposomes and hydrogels

Most skin care products used by estheticians and clients are

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

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

Which ingredient listed below is compatible with both water and oil

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

What is a negatively charged ion called

Functional ingredients are responsible for producing the desired effect

pH stands for

Basic substances that cannot be broken down into similar substances are called

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

Water molecules have two hydrogen atoms and one

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

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

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

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

Mixtures of organic substances and a medicinal agent are

Examples of physical sunscreen include

Atoms have three main parts: protons, neutrons and

Acids tend to taste

A night cream moisturizer is rich in antioxidants and repairing ingredients

Clay, peel-off and thermal masks are all examples of non-setting masks

Sunscreen that protects against both UVA and UVB is considered