Matter
What bond is the backbone of all protein molecules?
Peptide
What are the two primary parts of the hair?
Hair root and Hair fiber
At a basic level of observation, a hair sculpture can be identified by observing the outer boundary or silhouette know as the ________.
Form line
Which colors coat only the surface of the cuticle and do not enter the cortex?
Temporary
A solution that has more positive hydrogen ions than negative hydroxide ions is?
Acidic
What could result in putting a sodium hydroxide relaxer under a hair dryer?
It could break the critical peptide bonds and destroy the protein structure.
Amino acids coil around each other to become protein chains that form the ______.
Cortex
The surface appearance of hair is referred to as?
Texture
A nonoxidative process that uses large and small color molecules and allows small color molecules to penetrate the cuticle and enter the cortex is called?
Semi-Permanent color
A pH of 5 is how many more times acidic than a pH of 6?
10
What makes up the primary composition of hair?
Keratin
Hair growth can be affected by what four things?
Illness, lack of vitamins and minerals, disease, and medication
The proportional relationship of each form within a combination produces the shape, texture and position of______.
Weight
A vegetable dye that produces reddish highlights is commonly known as ?
Henna
What is the pH range of hair, skin, and nails?
4.5 to 5.5
What is the side bond that is of the greatest concern to the salon professional?
Disulfide bond
The active growing stage of hair growth is called_____.
Anagen stage
What are the two types of texture?
Activated and Unactivated
Compound dyes are a combination of what two types of dyes?
Metallic and Vegetable
Distilled water with a pH of 7 is considered?
Neutral
When amino acids combine to form the protein of the hair what happens?
They form a new amino acid group
Melanin that is brown/black in color is _______.
Eumelanin
Sculpture transformation is all about changing the shape, surface texture and _______.
Structure
________ produces golden highlights
Substances of acidic or alkaline nature dissolve in water and/or contain?
Hydrogen