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(27) Cosmetology: Test For Relaxers for State Board Written Exam

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Published on Dec 27, 2013

Free 33 questions and answers based on state board written test requirements; multiple choice test for beauty school students, cosmetologists, barbers, barbering school students, professionals who would like to take the renewal test, foreign hair students. This video includes test questions about the two most common types of relaxers; sodium hydroxide and ammonium thioglycolate; relaxer safety precautions; the pH balance of Thio and Hydroxide relaxers; Metal Hydroxide relaxers; base and no-base relaxers; relaxer neutralizers and their pH; the use of the protective cream and the protective base cream, relaxer application; periodic strand testing; client record card for relaxers; client release statement for relaxers; lanthionization and the lanthionine bond; relaxer action of softening and swelling the hair; neutralizer's action of re-hardening the disulfide bonds after the Thio relaxer; Metal Hydroxide relaxer classification: sodium hydroxide, lithium hydroxide, potassium hydroxide; relaxer that is gentler to the hair than other Hydroxide relaxers- Guanidine Hydroxide relaxer: it is gentle to the scalp, but it still harms and damages the hair; neutralizing shampoo; normalizing shampoo; reaction of the relaxers with metallic dyes; hydroxide relaxers are not compatible with Thio relaxers. Video by BeautyHealthTravel Channel: N.Z

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