Permanent waving preparations and depilatories

    公开(公告)号:GB941300A

    公开(公告)日:1963-11-06

    申请号:GB3772062

    申请日:1962-10-05

    Applicant: BASF AG

    Inventor: LINKE WOLFGANG

    Abstract: A depilatory comprises an aqueous solution of thioglycolic acid and, as thickening agent, an alkylmercaptoethanesulphonic acid or a water-soluble salt thereof. Preferably the alkyl-mercaptoethane sulphonic acid has an alkyl group containing 8 to 20 carbon atoms e.g. dodecylmercaptoethanesulphonic acid and the salt may be the sodium, potassium or ammonium salt. Optional agents are reducing agents and keratin protective agents such as cystine and methionine.ALSO:A liquid permanent waving preparation comprises an aqueous solution of thioglycolic acid and, as thickening agent, an alkylmercaptoethanesulphonic acid or a water-soluble salt thereof. Preferably the alkylmercaptoethane sulphonic acid has an alkyl group containing 8 to 20 carbon atoms e.g. dodecylmercaptoethanesulphonic acid and the salt may be the sodium, potassium or ammonium salt. Optional agents are reducing agents and keratin protective agents such as cystine and methionine.

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