Chemistry
How many known elements are there?
118
What is the difference between cool and warm tones?
Cool absorbs light warm reflects.
What haircut makes bulk?
0.
What color neutralizes orange?
Blue.
What kind of perm should be used on more delicate hair?
Acidic.
How many naturally occurring elements are there?
98
What developer should be used on grey?
20
What tool removes bulk?
Thinning sheers.
What color neutralizes yellow?
Purple.
What number is neutral on the PH scale?
7.
What is a emulsifier?
Something that makes two immiscible liquids miscible.
What does PH stand for?
Potential hydrogen.
Why should you point cut?
To blend.
Can you put a level 10 tone on a hair that lifted to a 9?
No.
What kind of perm should be used for coarse hair?
Alkaline.
What is a suspension?
When a immiscible liquids is conjoined by emulsifier.
Why should lightener not be used on henna?
Hair will melt or break.
Why should you over direct towards front of layers?
To be longer in the front.
Does lightener dry out?
Yes.
What is PH of water?
7.
What is a redox reaction?
Oxygen Reduction
When formulating why should some highlights require a lower developer in the back?
You start with low in the back because of processing time.
What haircut is all the same length?
90.
Should toner be applied to pre brushed hair?
Yes.
What is exothermic reaction?
Releases heat.