Cosmetology Chemistry

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skin/nails

Amino acids are protein building blocks that make up the hair and?

acid

Glycerol go-so-all monothioglycolate mo-mo-tigh-yo-go-so-le is the main ingredient in what type of permanent wave?

temporarily

How is a shape altered when a physical change of matter occurs?

two or more atoms

How many atoms are in a compound?

35%

How much of the hair's strength comes from the disulfide die-so-five cross bond?

side bonds

The cortical layer for one strand of hair consists of spiraling?

carbon and sulfur

The five elements that make up the amino acids in hair are hydrogen, oxygen, nitrogen?

12.5 to 14

The relaxer with sodium hydroxide as an ingredient has a pH range of?

8.5 to 9.5

They type of permanent wave that is processed with heat has a pH range of?

ions

What are the atoms called that have an excess amount of electrons in their orbiting paths?

neutrons

What are the neutral particles found in the nucleus of the atom?

protons

What are the positively charged particles found in the nucleus of an atom?

carbon

What element consists in most all plant and animal life?

emulsion

What is a mixture of two or more immiscible substances that are dispersed throughout a liquid?

mixture

What is created when two or more types of matter are blended together with no chemical altering?

element

What is the basic unit of all matter and cannot be broken down?

lanthionine

What is the bond that replaces the disulfide bond in the hydroxide relaxer application?

H2O2

What is the chemical symbol for hydrogen peroxide?

H2O

What is the chemical symbol for water?

peptide

What is the end bond that connects amino acids?

protein

What is the keratin that exists in hair, skin and nails?

thioglycolate acid

What is the mail ingredient in an alkaline permanent wave?

cortex

What layer of hair contains disulfide bonds?

disulfide bonds reform

What occurs in the permanent waving step when the neutralizer is applied to the hair?

towel blot

What step is important in order to avoid dilution of the neutralization?

matter

What substance of the universe can exist as a solid, liquid and gas?

inorganic

What type of chemistry involves substances that do not contain carbon?

very close together

When determining matter as a liquid, how are the molecules spaced?

closest together

When determining matter as a solid, how are the molecules spaced?

cysteine

Which amino acid contains sulfur atoms that are affected in the permanent wave process?

hydrogen

Which bond is broken when hair is shampooed and wrapped around perm rods?

neutralizer

Which chemical product usually contains a 2 to 3 percent hydrogen peroxide solution?

salt

Which cross bond is influenced by the pH of hair such as the alkalinity of a perm?

disulfide

Which cross bond is the strongest and can ONLY be broken by a chemical solution?

hydrogen

Which cross bonds are weak, but abundant and easily broken by water or heat?

sound

Which form of matter is NOT a chemical?

Shampoo

Which one is considered an organic substance?

soft curl permanent

Which procedure chemically reforms curly hair into large, manageable curls?

sodium hydroxide

Which type of relaxer has the strongest ingredient used in straightening the hair?

ammonium bisulfate

Which type of relaxer is considered a mild, "no lye" relaxer?


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