Effectiveness 카테고리 전체FunctionalBasic CareMakeupBody CareHair & Scalp열린 분류 Others Nail shine evaluation 본문 This test is intended to evaluate the effect of the test product on improving the shine of human fingernails. · Test period Single session, 2 weeks or more · Number of subjects 20 or more people · Claim Helps improve nail shine Provides figures/graphs Previous PostBlue light blocking effect evaluation 26.07.02 Next Postnail roughness (damage) assessment 26.07.02