Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Reexamination Certificate
2011-07-19
2011-07-19
Venkat, Jyothsna A (Department: 1619)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
C424S070100
Reexamination Certificate
active
07981407
ABSTRACT:
A leave-on hair cosmetic composition, which contains the following components (A), (B) and (C):(A) an organic C2-8dicarboxylic acid or salt thereof selected from the group consisting of malonic acid, succinic acid, malic acid, or salts thereof,(B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, wherein the organic solvent has a ClogP of from −2 to 3, and(C) an edetic acid or a salt thereof,wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water. The present invention also relates to a hair quality improving method which includes treating the hair with the hair cosmetic composition. The hair cosmetic composition of the present invention can provide benefits such as luster, manageability, pliability and elasticity to the hair which is apt to be dry, having lost water therefrom owing to damage by coloring, permanent waving, or repetitive excessive blow drying.
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Fukuhara Kazuhisa
Nagashima Nozomi
Ueyama Ken-ichi
Kao Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Venkat Jyothsna A
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