prov:value
| - e from the previous straightening treatment, treating with an aqueous solution including an acids and an amphoteric surfactantUS6792954Aug 9, 2002Sep 21, 2004L'orealHair relaxer compositions utilizing cation exchange compositionsUS6805136Nov 2, 2001Oct 19, 2004Kenra, LlcApplying hydroxide of calcium, barium, sodium, lithium, and/or potassium with guanidine carbonate to straightene hairUS7118736Feb
|