Title:
METHOD AND KIT FOR PROCESSING HAIR
Document Type and Number:
WIPO Patent Application WO/2017/059646
Kind Code:
A1
Abstract:
Provided is a method for processing hair, comprising the steps of applying an alkaline ingredient with a pH of 7 to 12 to hair and applying an acidic ingredient with a pH of 1.5 to 7 to hair, wherein the alkaline ingredient contains a Bronsted base of a molecular formula of X-R-Y and having at least two functions, wherein X and Y are proton acceptors, R is an organic spacer group containing 1-20 carbon atoms, 0-5 oxygen atoms and 0-5 nitrogen atoms, and the molecular weight of the X-R-Y is less than 500 g/mol, for example, 4,7,10-trioxa-1,13-tridecanediamine, 4,9-dioxa-1,12-dodecanediamine and 3,6,9-trioxa-1,11-undecanediamine; and the acidic ingredient contains an organic acid having at least two functions, for example, itaconic acid. Also provided is a kit for processing hair, which includes an alkaline ingredient and an acidic ingredient.
Inventors:
WAGNER SABINE (AU)
Application Number:
PCT/CN2016/000029
Publication Date:
April 13, 2017
Filing Date:
January 18, 2016
Export Citation:
Assignee:
IP FULL ASSET LTD (CN)
International Classes:
A61K8/41; A61K8/362; A61Q5/12
Foreign References:
| CN102100643A | 2011-06-22 | |||
| CN105267066A | 2016-01-27 | |||
| US20150034117A1 | 2015-02-05 |
Other References:
GAVAZZONI DIAS MARIA FERNANDAREIS, PICHLER JANINE, ADRIANO ANDRERICARDO, CECATO PATRICIA, DE ALMEIDA ANDREIAMUNCK: "The shampoo pH can affect the hair: Myth or Reality?", INTERNATIONAL JOURNAL OF TRICHOLOGY, vol. 6, no. 3, 30 November 2013 (2013-11-30), pages 95 - 99, XP009543470, ISSN: 0974-7753, DOI: 10.4103/0974-7753.139078
Attorney, Agent or Firm:
SHANGHAI XIN TIAN PATENT AGENT CO., LTD. (CN)
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