Definition Double flat wrap Term Perm wrap that is similar to double flat wrap but uses only one end paper, placed over the top of the strand of hair being wrapped. Definition Thio-free Wave Term Uses an ingredient that does not evaporate as readily as ammonia, so there is very little odor associated with their use. Term Peptide bonds or end bonds Definition chemical bonds that join amino acids together to form polypeptide chains. Definition Spiral Perm Wrap Term Wrapping Technique: Wrapped from the ends to the scalp in overlapping concentric layers and produces a tighter curl at the ends, larger curl at the scalp. Rinse for 5 full minutes at the very least. Stack perming can be done with the help of perm rods of different sizes. Free Theory review for permanent wave theory test at State board of Barbering and Cosmetology for beauty school students, cosmetologists, cosmetology and barber students to pass the state board written exam and get their cosmetology license or barber license.
Term straight rods Definition Perm rods that are equal in diameter along their entire length or curling area. Definition Concave rods Term What kind of chemical service should we do for adding wave or curl to the hair? To protect the unrolled , apply a protective barrier cream to the unrolled section before applying the waving lotion. Keep spraying the hair with water as you roll to prevent fish hooks and to keep strands smooth. The chemicals have a slimy feel, so make sure you don't feel any chemicals. Learn about the classification of perm wraps; curvature perm wrap, straight perm wrap, piggyback wrap-double tool perm technique, spiral perm wrap, zigzag perm wrap-bricklay perm wrap, partial perm wrap, perms for men, preliminary test curl. Term Weave technique Definition Wrapping technique that uses zigzag partings to divide base areas. Term double flat wrap Definition Perm wrap in which one end paper is placed under, and one is placed over, the strand of hair being wrapped.
The smaller the rod is, obviously, the tighter the curl. Sectioning the hair makes it easier to work with as you wrap the perm by keeping the hair not being wrapped out of the way. Whether they are soft and bouncy curls or tight spiral curls, different types of perms help to create a different look. It can also be used to create a smooth transition from the rolled areas into the unrolled areas of a partial perm. At the nape of the neck, if the hair is longer, consider leaving it a little bit loose on the scalp for easy rinsing and comfort.
Definition Half off-base placement Term Which base placement will create greater volume at the scalp area? This technique is very effective for blending between perm rods with opposite base directions. Definition On-base placement Term Wrapping Technique: Wrapped at an angle along the length of the rod. The look of the Spiral Perm would depend upon the size of the perming rod, the kind of perming solution used, as well as the expertise of the hairstylist. It can be used throughout the entire perm wrap or only in selected areas. Definition straight set wrap Term Checmial change caused by what? You simply cannot rinse too much.
Definition Hydrogen Peroxide Term Most common reducing agent. It adds more volume and texture to limp and fine hair. The kind of perm that you will get will depend upon the type and size of the rod. The first part is where the hair is wrapped around rods and a waving lotion perming solution is applied to soften the hair structure. During the process, the curls are allowed to relax to avoid the tightly curled look. This allows for better penetration of the processing solution and for a tighter curl near the scalp than that provided by a conventional croquignole wrap. The illusion of layers can be created with this process.
Term Low-pH waves Definition Perms that work at a low pH, and use sulfites, and bisulfites as an alternative to ammonium thioglycolate Term Medulla Definition innermost layer of the hair and is often called the pith or core of the hair. Definition 5 vol ~ 10 vol Term What is the major difference between a wet set and permanent wave? The end result is a bunch of cascading curls that have spring and bounce. Term lanthionization Definition Process by which hydroxide relaxers permanently straighten hair; breaks the hair's disulfide bonds during the processing and converts them to lanthionine bonds when the relaxer is rinsed from the hair. Acid balanceed waves process at room temperture,do not require the added heat of a hair dryer,process more quickly, and produce acid- balanced waves Have a pH between 9. The hydroxide ion is the active ingredient in all hydroxide relaxers. Produces a uniform curl from the scalp to the ends.
The double-rod wrap technique piggyback wrap , discussed earlier, is a wrap technique whereby extra-long is wrapped on one rod from the scalp to midway down the shaft. Term End papers or end wrap Definition Absorbant papers used to control the ends of the hair when wrapping and winding hair on perm rods. Definition The shape of the rod and the wrapping method Term In permanent waving, what determines the size of the curl? This process is generally done with the help of large perm rods. Hydroxide relaxer neutralization does not involve oxidation or rebuilds disulfide bonds. The section of hair should occupy no more room on the scalp than the width of the rod you're using, unless the hair is very long and will be spiral wrapped.
Make sure to remember your password. This wrapping technique produces a uniform curl from the scalp to the ends. Definition without Term Angle at which the rod is positioned on the head. Body waves or alternative waves. We do not share your email address with others. Learn about Permanent wave steps; physical process and chemical process.
This technique is achieved with the help of long perm rods. Create an exothermic chemical reaction that heats up the solutions and speeds up the processing. Term thioglycolate acid Definition colorless liquid with a strong unpleasent odor; provide the hydrogen that causes the reduction reaction in permanent waving solutions. The upper half of the strand is wrapped around one rod, and then the lower half of the same strand is wrapped around a second rod in an alternate direction and stacked piggybacked on top of the first. Comb hair to remove tangles. Stylists use special clarifying shampoos to remove the residue and excess oils. The perm in this case is used for adding more volume and body, avoiding the springy, tight and curly look.