True or False

Permanent color last for about 3 months.

Permanent hair color penetrates the cuticle layer of the hair into the cortex.

There are 11 hair color levels.

If you want to lift the hair 3 shades lighter, you should use 40 volume developer.

To deposit color you need to use 10 volume developer.

It does not matter if you use a bowl/brush or bottle method of applying hair color when working in a salon.

Color does not lift color, only bleach.

Black hair is considered a level 9

You need to wear gloves when applying permanent color.

It does not harm your hair to change your color often as long as you use really good conditioner.

Hair coloring became very popular in the 1990’s.

There are 3 layers of hair. Cuticle, cortex & medulla. Not everyone has a cortex.

Temporary hair color last about 4 shampoos.

Mascara is an example of semi-permanent color.

Semi-permanent color last about 6-8 shampoos.

You do not need to wear gloves when applying temporary color.

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