Milady Chemical Hair Relaxer

Resistant hair that resists penetration by chemicals has:

• a strong cuticle
• a strong cortex
• no cuticle
• a weak cuticle

Disulfide bonds are chemical side bonds that, of the three types of side bonds, are the?

• most numerous
• strongest
• most easily broken
• weakest

The most important factors to consider in a hair analysis for chemical texture services include?

• density and length
• elasticity and color
• texture and porosity
• length and growth direction

The hair texture that usually requires more processing during chemical texture services is?

• fine hair
• medium hair
• dense hair
• coarse hair

In terms of chemical texture services, the most fragile hair texture is?

• fine hair
• medium hair
• porous hair
• coarse hair

All permanents and all relaxers both thio and hydroxide rearrange the basic structure of the hair by?

• creating hydrogen bonds
• breaking disulfide bonds
• creating disulfide bonds
• breaking hydrogen bonds

The ingredients found in depilatories are the same as those found in most?

• sulfur-based shampoos
• permanent haircolors
• temporary haircolors
• hair relaxers

A characteristic of extremely curly hair is that it?

• is very strong
• has varying diameters
• is thickest at the twists
• has a uniform diameter

The twists in extremely curly hair?

• are the strongest points
• are very weak
• do not stretch during relaxing
• require less force to straighten

The type of chemical relaxers known as thio relaxers?

• harden the hair
• do not use a reducing agent
• use less ATG than in perming
• have a pH above 10