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| Number | Title | Issue Date |
| 5147634 | Heat generating permanent waving composition A heat generating hair permanent composition is disclosed. The composition has a pH of about 6.8 to 10. It is the reaction product of a mixture of about 6 to 10 parts of an aqueous hair reducing composition containing from 5 to 20 weight percent reducing ... | 09/15/1992 |
| 5034219 | Pre-perm hair conditioner A hair conditioning composition which when applied to color-treated hair prior to perming with formulations based on thioglycolate or sulfite minimizes the reduction in tensile strength of the hair comprising about 0.1 to about 4.0 weight-percent of a wat... | 07/23/1991 |
| 4847076 | Method for enhancing the body of hair A method for enhancing the body of hair comprising applying to the hair a composition comprising as essential ingredients in certain critical amounts an alkali metal or ammonium bisulfite, an alkanolamine, a guar hydroxypropyltrimonium chloride, a certain... | 07/11/1989 |
