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| Number | Title | Issue Date |
| 6183759 | Cosmetic composition An acylated peptide or a salt thereof obtainable by condensing a protein-derived peptide with a lanolin-derived non-hydroxyl fatty acid containing 30-45% by weight of iso-type fatty acid of the following formula (I), 30-50% by weight of anteiso-type fatty... | 02/06/2001 |
| 5116608 | Permanent waving composition An aqueous permanent waving composition containing as a reducing agent a quaternary ammoniomercaptan or its salt of the formula: ##STR1## wherein R1, R2, and R3 are an alkyl group or a hydroxyalkyl group, A is an alky... | 05/26/1992 |
| 4279996 | Keratin hydrolyzate useful as hair fixatives Water-soluble keratin hydrolyzate having at least two mercapto groups in one molecule and having an average molecular weight of 2,000 to 20,000, suitable for cosmetic application to the hair, particularly as hair fixatives. The hydrolyzate is prepared by ... | 07/21/1981 |
