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| not true acid waves ph between 7.8 and 8.2 the useglyceryl monthioglycolate as the primary reducing agent. process at room temp,and more quickly,also produce firmer curls |
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| alkaline waves/cold waves |
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Definition
| have ph 9.0 to 9.6 process at room temp |
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| compounds made up of carbon oxygen hydrogen and nitrogen. |
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| perms use alkanolamines instead of ammonia and have a low odor |
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active ingredient or reducing agent in alkaline permanents
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| position of the rod in relation to its base section determined by the angle at which the hair was wrapped |
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| base cream or protective base cream |
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| oily cream used to protect the skin and scalp during hair relaxing |
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| angle at which the rod is posistioned on the head,also the direction in which the hair is wrapped |
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| the position of the rod in relation to its base section, on base half off base and off base |
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| relaxers that require the application of protective base cream to the entire scalp prior to the relaxer |
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| subsections of panels into which the hair is divided for perm wrapping |
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| perm wrap in which all the rods within a panel move in the same direction and are positioned on equal size bases |
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| perm wrap in which one end paper in folded in half over the hair ends like an envelope |
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| perm wrap similar to actual technique of bricklaying.base sectionsare offset from eachother row by row |
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| hair services that cause a chemical change that permanently alters the natural wave pattern of the hair |
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| perm rods that have a smaller diameter in the center than the ends |
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| middle layer of the hair. responsible for stregnth and elasticity of the hair |
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| perms in which the hair stands are wrapped at an agle perpendicular to the perm rod |
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Definition
| partings and bases radiate throughout the panels to follow the curvature of the head |
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| chemical side bonds that are formed when the sulfur atoms in two adjacent protein chains are joined together. only broken by chemicals |
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| wrap in which one end paper is placed under and over the hair being wrapped |
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| two rods are used for one strand of hair one on top of the other |
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| perm actived by an outside heat source |
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| absorbant papers used to control the ends of hair when wrapping hair on perm rods |
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Definition
| creates an exothermic chemical reaction that heats up the waving solution speeds up processing |
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Term
| glyceryl monothioglycolate |
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Definition
| main active ingredient in true acid and acid balanced waving lotions |
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Definition
| hair is wrapped at an angle of 90 degrees to base position and the rod is half off the base |
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| weak physical side bonds that are the result of an attraction between oppisite electrical charges. broken by water |
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| peptide bonds or end bonds |
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| chemical texture services |
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