Hair perming aid

Details Hair perming aid Hair perming aid

1999-02-17

2000-01-11

Wilson, John J.

Toilet

Methods

Hair treatment by application of specific chemical composition

132212, 132200, 132221, 132222, A61K 706, A45D 702, A45D 2400, A45D 200

Patent

active

060124644

ABSTRACT:
A hair perming aid that includes a sheet of litmus paper. The color changing litmus paper is reactive with a hair perming solution such that a readily visible color change occurs when the sheet of color changing litmus paper is saturated with the hair perming solution. The sheets of color changing litmus paper are preferably provided in a long perforated strip wound onto a dispensing roll.

REFERENCES:
patent: 3068874 (1962-12-01), Rapisarda
patent: 3824844 (1974-07-01), Strickland
patent: 4197849 (1980-04-01), Bosnick
patent: 4424911 (1984-01-01), Resnick
patent: 4552159 (1985-11-01), Fabbri et al.
patent: 4637411 (1987-01-01), Sanders
patent: 5133371 (1992-07-01), Sivess
patent: 5456963 (1995-10-01), Bettany
patent: 5730161 (1998-03-01), Kohanek
patent: 5874157 (1999-02-01), Robinson et al.

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