Powdered hair dye containing cyclodextrin inclusion complex
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United States of America Patent
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-
Feb 28, 1989
Grant Date -
N/A
app pub date -
Aug 19, 1987
filing date -
Feb 4, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A powdered hair dye includes a dye component included in cyclodextrin. Because of the complex formation, it possesses high stability for longer shelf life, color-fastness and deeper color: and maintains hair in good condition. Because of the powder, it is easy for the manufacturer to control manufacturing and transport. As for the users, it is light weight, easily carried and economical.
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