HALLSTAR BEAUTY AND PERSONAL CARE INNOVATIONS COMPANY
发明人:
Hui Feng,Shengkui Hu,Dennis Zlotnik
申请号：
US16786951
公开号：
US20200172650A1
申请日:
2020.02.10
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The present disclosure relates, according to some embodiments, to photostable photoactive compositions comprising (a) at least one photoactive compound that develops within itself an excited state energy when subjected to UV radiation and (b) a block copolymer comprising a plurality of blocks, wherein the block copolymer is operable to quench the excited state energy.
