Chapter 20 chemical texture services

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Chapter 20 chemical texture services

Toggle Navigation. Game Preview. Milady ch 20 chemical texture services. Game Code: Chemical Texture services. Share Milady ch 20 chemical texture services. Class PIN. Google Classroom Facebook Twitter. Save to Folder. New folder Save Cancel. Glycerol monothioglycolate is the active ingredient in what type of waving lotion? Sodium hydroxide is the active ingredient in what type of perm? What type of hair is easily penetrated by the waving lotion? Course hair with a strong resistant cuticle layer needs the additional swelling and penetration that come from what type of perm?

In lanthionization, the relaxers remove a sulfur atom from a disulfide bond and convert it into a lanthionine bond. Do not apply a thio relaxer or soft curl perm on hair that has been previously treated with a hydroxide relaxer. Cuticle- tough exterior chapter 20 chemical texture services of hair; surrounds inner layers; protects hair from damage Cortex- middle layer; responsible for strength and elasticity Medulla- innermost layer; often called pith or core; may be missing in fine hair What are the chemical actions that take place during permanent waving?

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The chemical texture service that loosens overly curly hair into loose curls or waves is:. The technique of wrapping at a degree angle or straight out from the center is:. The two basic types of wrapping hair around a perm rod are the spiral method and:. The process of rearranging extremely curly hair into a straighter or smoother form is:. Which type of relaxer contains one component and is used without any additional mixing? Lithium hydroxide relaxers and potassium hydroxide relaxers are often advertised and sold as:. Which type of bonds are relatively weak physical side bonds that are the result of an attraction between negative and positive electrical changes? Which type of rods are usually about inches The partings and bases radiate throughout the panes to follow the curvature of the head in which type of wrap?

Chapter 20 chemical texture services

The measurement of the thickness or thinness of a liquid that affects how the fluid flows. Coumpounds made up of carbon, oxygen, hydrogen, nitrogen, and sulfur. Perm activated by an outside heat source, usually a conventional hood-type hair dryer. Strong chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together.

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The chemical reactions of thio relaxers are identical to those in permanent waving. The neutralization of a hydroxide relaxer does not rebuild the disulfide bonds. That is why hair that has been treated with a hydroxide relaxer is unfit for permanent waving and will not hold curl. Hair at scalp is stronger than ends. Side bonds are then re-formed into their new shape as different pairs. Keep accurate and detailed client records. These are only general guidelines. When done professionally, it leaves the hair relaxed and in satisfactory condition which can then be given a wide variety of styles. Your experience on this site will be improved by allowing cookies. Permanent wave solution breaks a disulfide bond by adding a hydrogen atom to each of its sulfur atoms. Explain the chemical actions that take place during permanent waving. If to many disulfide bonds are broken in the perming process, what happens to the hair? Chains of amino acids linked together end to end like beads.

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The sulfur atoms attach to the hydrogen from the permanent waving solution, breaking their attachment to each other. When first introduced, the straighteners were called thermal ionic reconstructors. It also refers to the directional pattern in which hair is wrapped: backward, forward, to one side, and so on. Always use a gentle water stream. Pass complete! GMTG, which has a low pH, is the active ingredient. Cross-sections are highly elliptical deviating from perfect circular or spherical form , and vary in shape and thickness along their lengths. If any solution accidentally gets into the client's eye, flush the eye immediately with cool water and refer the client to a doctor. Do not allow chemical relaxers to come into contact with the client's ears, scalp, or skin. Polypeptide chains are long chains of what? The water is removed in the final rinse. Game Preview. Perms also create greater control of hair that is coarse, wiry, and hard to manage. What type of perm solution works by softening and expanding the hair?