Use of guaiol for treating the skin

Details Use of guaiol for treating the skin Use of guaiol for treating the skin

2002-09-10

2008-09-16

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Bleach for live hair or skin

C424S059000, C424S060000, C424S400000, C424S401000

Reexamination Certificate

active

07425320

ABSTRACT:
The use is described of compositions comprising (a) (−)-guaiol, (b) further skin-lightening active substance(s) and, optionally, (c) one or more UV-A and/or UV-B absorbers as melanogenesis inhibitors and for skin-lightening.

REFERENCES:
patent: 2001/0019717 (2001-09-01), Nojiri et al.
patent: 0 275 719 (1988-07-01), None
patent: 0 431 755 (1991-06-01), None
patent: 0 433 086 (1991-06-01), None
patent: 01/53441 (2001-07-01), None
Joyce Teng Ee Lim et al., “Treatment of Melasma Using Kojic Acid in a Gel Containing Hydroquinone and Glycolic Acid”, Dermatol. Surg., vol. 25, No. 4, pp. 282-284 (Apr. 1999).
Patent Abstracts of Japan Publication No. 10036247 (1996).

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