A SKINCARE COSMETIC COMPOSITION
- 专利权人:
- Ltd.;Yang Sheng Tang (Shanghai) Cosmetic R&；D Co.
- 发明人:
- Xiaowei ZHENG,Liu HU
- 申请号：
- US16344087
- 公开号：
- US20190240134A1
- 申请日:
- 2018.03.07
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 摘要：
- The invention relates to a skincare cosmetic composition comprising birch sap, birch bark extract, and optional ingredients commonly used in skincare cosmetics, without water typically added as a separate component.
- 来源网站：
- 中国工程科技知识中心
