Permanent Wave
Perm rods position in relation to its base section
Base Control
Sodium hydroxide relaxers commonly called
Lye relaxers
When does the majority of the processing for permanent waving occur
Within 5-10 minutes
Which type of hair color uses an alkalizing agent to lighten and deposit color simultaneously?
Permanent Color
What is used to identify the degree of darkness or lightness of natural and artificial hair color
Level System
The active ingredient or reducing agent in alkaline permanent waves is
ammonium thioglycolate
Which Hydroxide relaxer does not require the application of a protective base
No base relaxer
Semi permanent treatment that smooths curly and wavy hair textures and eliminates frizz for up to 12 weeks
Keratin- Based smoothing treatment
which tones absorb more light
cool tones
Which technique is known as free style hair painting using a powdered or clay lightener
Balayage
What do the most common neutralizers contain?
Hydrogen peroxide
Hair that has been treated with hydroxide relaxers should not be treated with
Thio Relaxers
Using an alkaline shampoo will
Stip color
Measures the concentration and strength of Hydrogen peroxide
Volume developer
If your client has 25 percent gray hair, how much of the formula should contain a natural base color
25 percent
Perms with 7.0 or neutral Ph; Do not require heat of hair dryer, process more quickly and produce firmer curls
Acid- balanced waves
The process by with a sulfur atom is removed from the disulfide bond when performing a hydroxide relaxer to permanently straighten the hair
Lanthionization
Acid- Akali neutralization reaction that neutralizes the alkaline residues left in the hair by a hydroxide relaxer and lowers the PH of the hair and scalp
Hydroxide neutralization
Measurement of a liquids thickness or thinness
Viscosity
A clients hair should be no longer than _______ to avoid causing bands in the hair during the lightening process
.5 inch or 1/2 inch
To perm coarse hair, the solution must have enough ______ions to break the required number of disulfide bonds.
Hydrogen
Active ingredient in a no lye base relaxer
Calcium Hydroxide
The active ingredient in acid waves is
Glycerol Monoethioglycolate (GMTG)
systems for understanding color relationships
Law of Color
form of balayage where individual strands are painted on wavy or curly hair
Pintura Highlights