Permanent treatment method

A - Human Necessities – 45 – D

Patent

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A45D 7/06 (2006.01)

Patent

CA 2558476

A method of permanent wave treatment, capable of maintaining the state of straight hair for a prolonged period of time. There is provided a method of permanent wave treatment, comprising the penetration step of applying a permanent wave treatment solution containing thioglycolic acid to hairs so as to penetrate the permanent wave treatment solution into hair roots and the shaping step of while warming, stretching the hairs having the permanent wave treatment solution applied thereto into straight hairs. In this method of permanent wave treatment, hairs having newly grown after the permanent wave treatment are straight hairs.

Il est prévu un procédé de réalisation d'une permanente, capable de maintenir l'état redressé des cheveux sur une longue période. Il est donc prévu un procédé de réalisation d'une permanente, comprenant la phase de pénétration consistant à appliquer une solution pour permanente contenant de l'acide thioglycolique sur les cheveux de façon à faire pénétrer la solution de permanente dans la racine des cheveux et la phase de mise en plis au séchoir, en étirant les cheveux objet de la solution de permanente appliquée aux cheveux redressés. Dans ce procédé de réalisation d'une permanente, les cheveux qui repoussent après la permanente sont redressés.

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