Acid-balanced waves
what is perms with 7.0 neutral pH
Concave rods
what is most common rod type,have a smaller diameter in the center increasing to a larger diameter on the ends
Base cream
what is oily cream used to protect the skin and scalp during the hair relaxing process
Base placement
What is refers to the rod's position in relation to its base section
Basic wrap
what is perm wrapping pattern in which all the rods within a panel move in the same direction and are positioned on equal-sized bases
Alkaline waves
what is have pH between 9.0-9.6
Straight Rods
what is equal in diameter along their entire length or curling area,producing a uniform curl shape along the strands entire width
Sodium Hydroxide
what is used to break the disulfide bonds and loosen curls
Base direction
What is the angle at which the rod is positioned on the head
Bookend wrap
what is perms wrap where one end paper is folded in half over the hair ends like an envelope
Ammonia-free waves
what is perms that uses an ingredient that does not evaporate as readily as ammonia
Soft bender rods
what is soft foam rods have a flexible wire inside that allows them to bend into almost any shape
Relaxer Retouch
What is application for hair that has received a chemical relaxer service
On-base placement
what is the hair is wrapped 45 degrees beyond perpendicular to its base section and the rod is positioned on its base
Bricklay wrap
what is perm wrap similar to actual bricklaying technique
Ammonium thioglycolate (ATG)
what is active ingredient or reducing agent in alkaline permanents
Loop rod
what is long with a uniform diameter along the rod's entire length
Base relaxers
what is relaxers that require a separate application of a base cream before a relaxer application
half off-base placement
what is hair wrapped at 90 degree angle or perpendicular to its base sections and rod is positioned half off its base section
Viscosity
what is the measurement of liquid's thickness or thinness
Base control
What is perms rod's position in relation to its base section
End Papers
what is thin absorbent papers that control the hair's ends when winding the hair on the perm rod
Base sections
what is subsections of panels into which hair is divided for perm wrapping
Off-Base section
What is wrapping the hair 45 degrees below the base section's center ,the rod is positioned completely off its base
Endothermic waves
what is perm activated by an outside heat source