公开(公告)号：US20210401687A1

公开(公告)日：2021-12-30

申请号：US17294566

申请日：2019-11-19

Applicant: SOULBRAIN CO., LTD.

Inventor： Seok Joo KIM ,  Hae Chun KIM ,  Jeong Ho LEE

IPC: A61K8/19 ,  A61K8/92 ,  A61Q17/04

Abstract: Disclosed are a sunscreen composition containing surface-defected cerium oxide particles and a method for preparing the sunscreen composition. The sunscreen composition containing surface-defected cerium oxide particles has excellent ability to kill bacteria, may have a high sun protection factor (SPF) and a high PA index, and may exhibit excellent dispersion stability since the layer separation thereof does not occur even after a long period of time elapses.