Effectiveness 카테고리 전체FunctionalBasic CareMakeupBody Care열린 분류 Hair & ScalpOthers Hair protein penetration evaluation 본문 This test is intended to evaluate the effect of improving human hair protein penetration of the test product for hair. · Test period 4 weeks · Number of subjects 20 or more people · Claim Helps improve human hair protein Previous PostHair end splitting assessment 26.07.02 Next PostAssessment of scalp dandruff and itching 26.07.02