Hair-dyeing composition comprising tannins and water soluble salts

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United States of America Patent

PATENT NO 4981485
SERIAL NO

07323643

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Abstract

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Disclosed is a hair-dyeing composition comprising one or more tannins and one or more compounds selected from water-soluble zinc, copper, tin, magnesium and aluminum salts. The composition may be in the form of either a one-solution-type or a two-solution-type. The composition may dye hair in any desired color, and the color fastness of the dyed hair is excellent.

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Patent Owner(s)

Patent OwnerAddress
SANSHO SEIYAKU CO LTD A CORP OF JAPAN26-7 OIKE 2-CHOME ONOJO-SHI FUKUOKA-KEN
HAYASHI TERUAKI A CORP OF JAPAN189-11 AZA-FUTOINOKAKIUCHI HIGASHITADA KAWANISHI-SHI HYOGO-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Motono, Masahiro Kurume, JP 4 29

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