MICRO-NEEDLE SHEET FOR REDUCING WRINKLES AND METHOD OF FORMING

• 收藏
• 分享

专利权人:

发明人:

申请号：

EP15816258.6

公开号：

EP3220997A1

申请日:

2015.11.13

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

The present invention relates to a microneedle comprising a plurality of portions, wherein the plurality of portions comprise a distal end portion and a proximal end portion, at least two of the plurality of portions are made of different polymers, and the distal end portion is made of at least one polymer with high swellability and high viscoelasticity.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/