Bond Basics
What bonds are broken during perming?
What are Disulfide Bonds?
What tool is used to wrap hair for a perm?
What are Perm Rods
What is the pH range of alkaline waves?
What is 9.0 to 9.6
Why is a preliminary test curl important?
What is to determine how the clients hair will react to the perm.
What is curl reformation also called?
What is a soft curl permanent?
What type of bond is changed by heat and water?
What is the Hydrogen Bonds?
What is the purpose of end papers?
What is to control the ends when wrapping hair onto a rod?
What is the pH range of acid-balanced waves?
What is 7.8 to 8.2?
What should you check for before applying chemicals?
What is check the scalp for abrasions?
What is the main goal of a relaxer?
What is release the natural curl pattern?
What are the three types of side bonds in hair?
What are salt bonds, hydrogen bonds, and disulfide bonds?
Name two types of perm rod shapes.
What are ________ and ________ rods?
Why is pH important in chemical services?
What is to determine how much the hair cuticle will expand during the service?
What is a periodic strand test?
What is a method to inform you when the hair has been sufficiently relaxed?
What is the difference between thio and hydroxide relaxers?
What is thio relaxers use ammonium thioglycolate?
What does neutralizer do to disulfide bonds?
What is rebuild them?
What is the difference between concave and straight rods?
What is concave rods have a smaller diameter in the center and straight rods have a equal diameter along their entire length?
What does a higher pH do to the hair cuticle?
What is swell and expand the cuticle layer?
What are signs of overprocessing?
What is a weak curl pattern or no curl pattern at the ends?
What is the double-process used in curl reformation?
What is relaxing the natural curl pattern then reforming it into a new curl pattern?
What determines the strength of a perm solution?
What is the amount of ammonia in the waving solution?
What are the different wrapping techniques?
What is croquignole perm wrap, spiral perm wrap?
Which relaxer type has the highest pH?
What is a Sodium Hydroxide relaxer?
What should you do if a client has scalp abrasions?
What is do not proceed with the service?
What texture service is best for extremely curly hair wanting looser curls?
What is curl re-forming?