Skin care agents containing combinations of active agents consisting of vitamin a derivatives and UBI- or plastoquinones
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United States of America Patent
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Jan 7, 2003
Grant Date -
Dec 5, 2002
app pub date -
Apr 26, 2002
filing date -
May 7, 1998
priority date (Note) -
Expired
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Abstract
The invention relates to topical preparations containing one or more compounds chosen from group (A), which consists of vitamin A-acid or its derivatives, combined with one or more compounds chosen from group (B), which consists of ubiquinones and their derivatives and plastoquinones and their derivatives.
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