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| Number | Title | Issue Date |
| 6506501 | Foil for wrapping hair ends The permanent shaping method avoids overcurling of hair tips. Prior to performing the permanent shaping of the hair, the hair tips are protected by wrapping the hair tips with an impregnated foil and then performing the permanent shaping of the hair. The ... | 01/14/2003 |
| 6173717 | Hair shaping method using acidic aqueous intermediate rinse to prevent overcurling Methods of permanent shaping and volumizing hair that are gentle and prevent overcurling are described. In one method using curlers to curl the hair, an alkaline permanent shaping composition having a pH of 7.6 to 11 and including a hair keratin-reducing ... | 01/16/2001 |
| 5879669 | Aqueous hair fixing composition containing a water-soluble hair fixing polymer and a thickener The aqueous hair fixing composition contains 0.1 to 30 percent by weight of at least one thickener, e.g. acrylic acid polymer; 0.1 to 25 percent by weight of a film-forming polymer ingredient which consists of vinyl acetate/crotonic acid copolymer, acryli... | 03/09/1999 |
