HAIR TREATMENT METHOD

A hair treatment method comprising steps [A-1], [B], and [C], wherein the method is carried out in the order of [A-1]→[B]→[C], or in the order of [B]→[A-1]→[C]:step [A-1]: a step of applying a first hair treatment agent comprising an organic acid having a solubility in 100 mL of water at 20° C. of 5...

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Bibliographische Detailangaben
Hauptverfasser: NIWANO, Yu, ITAYA, Miki
Format: Patent
Sprache:eng
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Zusammenfassung:A hair treatment method comprising steps [A-1], [B], and [C], wherein the method is carried out in the order of [A-1]→[B]→[C], or in the order of [B]→[A-1]→[C]:step [A-1]: a step of applying a first hair treatment agent comprising an organic acid having a solubility in 100 mL of water at 20° C. of 50 g or less or a salt of the organic acid, as component (A1), to hair, and rinsing the hair;step [B]: a step of applying a second hair treatment agent comprising a carboxylic acid having an inorganic value of 250 or more and 450 or less and an organic value of 50 or more and 250 or less or a salt of the carboxylic acid, as component (B), to the hair; andstep [C]: a step of applying a third hair treatment agent comprising an aromatic sulfonic acid having a molecular weight of 300 or less or a salt thereof, as component (C), to the hair.