Lingo
Hair Strand
P.H.
Building Blocks
Product
100

The chemical symbol for carbon is what?

C

100

Hair consists of 97% what?

Keratin

100

On the PH scale, numbers greater than 7 indicate what?

Alkalinity

100

What is the side bond that is of greatest concern to the salon professional?

Disulfide Bonds

100

Cleaning the hair and scalp and removing all foreign matter is called what?

Shampooing

200

All matter that is not alive, has never been alive, and doesn’t contain carbon is know as what type of chemistry?

Inorganic Chemistry

200

What kind of protein makes up each hair strand?

Keratin

200

Distilled water with a PH of 7 is considered what?

Neutral

200

Carbon, oxygen, hydrogen, and nitrogen form the basis of what?

Hydrogen Bonds

200

A shampoo type generally recommended for clients who are bedridden or cant wet their hair is known as what?

Dry shampoo

300

What is a solution considered if it has an equal number of hydrogen and hydroxide ions?

Neutral

300

The hairs ability to absorb moisture, liquids, or chemicals refers to the hairs what?

Porosity

300

Why is chlorine added to the water purification process?

To kill bacteria

300

What bonds found in the hair can be easily broken by water?

Hydrogen Bonds

300

What type of shampoo generally reacts scalp and hair problems or disorders?

Medicated Shampoo

400

A solution that has more positive hydrogen ions than negative ions is considered what?

Acidic

400

How far can health hair be stretched before it breaks?

50%

400

What happens to the hair strand if shampoo is too acidic or alkaline?

The hair strand will swell

400

Amino acids that create proteins are linked end to end by what?

Peptide Bond

400

What kind of shampoo contains temporary color molecules?

Color Shampoo

500

What is a liquid that cannot be mixed with other liquids called?

Immiscible

500

In what PH range is skin and hair?

4.5-5.5

500

How does something acidic typically taste?

Sour

500

Describe how human hair is formed; or what it is formed of.

Linking together of protein bonds

500

What does the manufacturer provide for specific information on a product?

SDS sheet

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