Perm Test Flashcards

1
Q

What perm causes minimal swelling
Wrapped with firm and even tension

A

Acid perm

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2
Q

Wrapped without tension for

A

Alkaline perms

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3
Q

Which perms process fastest because oh higher pH

A

Alkaline

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4
Q

Overlaps/croquignole produces what?

A

Undulating waves and curls

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5
Q

Two major phases of perms r

A

Physical and chemical

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6
Q

Wrapping hair from ends to scalp is called

A

Croquignole

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7
Q

After unwinding perm rod hair should form

A

An S

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8
Q

What is not in neutralizer

A

Potassium

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9
Q

In alkaline perms
The solution chemically breaks

A

Disulfide bonds

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10
Q

A neutralizer rebounds and restores In addition to

A

Reduce swelling

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11
Q

Acid perms have pH of

A

6.9-7.2

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12
Q

What is applied to clients hairline before service

A

Barrier cream

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13
Q

Porosity elasticity texture and ?

A

Density

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14
Q

Missing rods will make

A

Inconsistent patterns

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15
Q

Leaving neutralizer on for too long causes

A

Damage

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16
Q

Which base control is used for perming

A

Half on base

17
Q

What is the active ingredient used in first cold wave

A

Thioglycolate acid

18
Q

What provides tension in the alkaline perm?

A

Swelling

19
Q

Rectangle wrap is also known as

A

9 block pattern

20
Q

Alkaline perms pH

A

8-9,5

21
Q

Fist cold wave invented in

A

1938

22
Q

When was perming invented

A

1905 by Charles Nessler

23
Q

Which perm is hot

A

Acid

24
Q

What is the main ingredient for acid perm

A

Glycerol monothioglycolate

25
Q

Exothermic perm

A

Generate their own hair