Hydroxamic acid derivatives and the method for preparing thereof

The present invention provides hydroxamic acid derivatives which have anti-aging efficacy and a method for preparation thereof. It is further provided skin-care external compositions for preventing skin aging, containing the hydroxamic acid derivatives represented by the formula (I) as an active ing...

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Hauptverfasser: LEE BYOUNG-SEOK, KIM DUCK-HEE, KIM BAE-HWAN, RHO HO-SIK, LEE HAE-KWANG, LEE HYE-WON, KIM SU-JONG, CHANG IH-SEOP, LEE OK-SUB, BAEK HEUNG-SOO, KIM SU-NAM, SON EUI-DONG, CHAE BYUNG-GEUN, CHOI GYU-HO, CHO JUNOL
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention provides hydroxamic acid derivatives which have anti-aging efficacy and a method for preparation thereof. It is further provided skin-care external compositions for preventing skin aging, containing the hydroxamic acid derivatives represented by the formula (I) as an active ingredient.