| abstract |
The invention relates to a permanent treatment method which comprises the steps of applying a first permanent agent which has a reducing action to dilate and soften the hair wound on a roll, to rinse off this first agent, to apply on the hair one or two or more compounds selected from a group consisting of ascorbic acid, an ascorbic acid derivative and a salt of ascorbic acid, and an intermediate treatment agent, spraying ozone on the hair in order to oxidize the compound, and to use the oxidized compound and ozone to reconstruct the disulfide bridges of the hair. |