Effectiveness 카테고리 전체FunctionalBasic CareMakeupBody Care열린 분류 Hair ＆ ScalpOthers Hair breakage assessment 본문 This study aims to evaluate the effect of a test product on improving hair breakage in human hair. · Test period more than 2 weeks · Number of subjects 20 or more people · Claim Helps improve hair breakage Provides figures/graphs Previous PostHair tangling (combing ability) evaluation 26.07.02 Next PostEvaluation of hair friction (surface roughness) 26.07.02
