Methods for relaxing and re-waving hair comprising at least...

Details Methods for relaxing and re-waving hair comprising at least... Methods for relaxing and re-waving hair comprising at least...

2001-08-20

2009-11-24

Qazi, Sabiha (Department: 1612)

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Permanent waving or straightening

C424S070400, C424S070230, C424S070140, C424S070510, C424S070240, C424S060000, C424S062000, C424S063000

Reexamination Certificate

active

07622104

ABSTRACT:
Methods and kits for lanthionizing keratin fibers to achieve relaxation of the keratin fibers, and methods and kits for re-waving keratin fibers comprising applying to keratin fibers a pretreatment composition comprising at least one reducing agent chosen from thiols, sulfites, and derivatives thereof, applying to the pretreated keratin fibers a composition comprising at least one hydroxide compound, and heating the keratin fibers.

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S. Ogawa et al. A curing method for permanent hair straightening using thioglycolic and dithiodiglycolic acids,Journal of Cosmetic Science, 51, 379-399 (Nov./Dec. 2000).
Co-pending U.S. Appl. No. 09/789,667—Title: Hair Relaxer Compositions Comprising at Least One Hydroxide Compound and at Least One Activating Agent, and Methods of Using the Same Inventors: David W. Cannell et al., filed Feb. 22, 2001.
Co-pending U.S. Appl. No. 09/516,942—Title: Hair Relaxer Compositions Utilizing Complexing Agent Activators Inventors: Nghi Van Nguyen et al., filed Mar. 1, 2000.
Co-pending U.S. Appl. No. 09/931,913—Title: Compositions Comprising at Least One Hydroxide Compound and at Least One Oxidizing Agent, and Methods to Straighten Curly Hair Inventors: Nghi Van Nguyen et al., filed Apr. 20, 2001.
Co-pending U.S. Appl. No. 09/838,197—Title: Composition and Methods for Lanthionizing Keratin Fibers Using at Least One Organic Nucleophile and at Least One Hydroxide Ion Generator Inventors: David W. Cannell et al., filed Apr. 20, 2001.
Co-pending U.S. Appl. No. 09/717,206—Title: Hair Relaxer Compositions Utilizing Cation Exchange Compositions Inventors: David W. Cannell et al., filed Nov. 22, 2001.
Co-pending U.S. Appl. No. 09/931,914—Title: Compositions Comprising at Least One Hydroxide Compound and at Least One Complexing Agent, and Methods for Using the Same Inventors: Nghi Van Nguyen et al., filed Aug. 20, 2001.
Co-pending U.S. Appl. No. 09/931,912—Title: Compositions Comprising at Least One Hydroxide Compound and at Least One Reducing Agent, and Methods for Relaxing Inventors: Nghi Van Nguyen et al., filed Aug. 20, 2001.

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