Composition of a water-soluble sunscreen preparation for acne rosacea
- 专利权人:
- Bart Nieuwenhuijsen
- 发明人:
- Bart Nieuwenhuijsen
- 申请号：
- US13506801
- 公开号：
- US08337820B2
- 申请日:
- 2012.05.17
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要：
- A topical skin care dihydroxyacetone-free final gel formulation to protect skin from ultraviolet rays comprising dispersed: titanium dioxide； 5-hydroxy-tryptophan； histidine； and N-acetyl-tyrosine.
- 来源网站：
- 中国工程科技知识中心
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