Effectiveness 카테고리 전체Functional열린 분류 Basic CareMakeupBody CareHair & ScalpOthers Skin pH evaluation 본문 This test is intended to evaluate the effect of the test product on human skin pH balance (neutralization of alkaline/acidic skin, etc.). · Test period Single time or more than 2 weeks · Number of subjects 20 or more people · Claim Skin pH balance effect Provides figures/graphs Previous PostEvaluation of infrared (heat) blocking effect 26.07.02 Next PostSkin barrier assessment 26.07.02