Cosmetic formulations
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United States of America Patent
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Dec 5, 1995
Grant Date -
N/A
app pub date -
Dec 20, 1991
filing date -
Dec 28, 1990
priority date (Note) -
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Abstract
Conventionally, polyether pendant dimethyl polysiloxane and linear polyether-polysiloxane-polyether block copolymer have been frequently proposed and dominantly used in cosmetic formulations. In this invention, non-hydrolyzing block copolymers comprising a linear polysiloxane-polyoxyalkylene block as a repeating unit are used as a main component of cosmetic formulations used in skin care products and hair care products.
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