Martina Herrmann,Holger Joppe,Helge Franke,Gabriele Vielhaber
申请号：
US11629753
公开号：
US09987217B2
申请日:
2005.06.16
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The invention concerns a blackberry leaf extract and its uses, in particular to slow down skin aging, to treat the oral and pharyngeal cavity, and there in particular to prevent and slow down periodontitis and the excessive degradation of the periodontal connective tissue as well as damage to the teeth caused by matrix metalloproteinases.
