Consult. This formula is a hair treatment with coating. สีผม can close gray and stimulate Can germination be done? - CTAC 1% - BTAC 4% - Cetyl Alcohol 6% - Pure Keratin 1% - Hydrolyzed Silk Protein .5% - Biotin Express 1% - กันเสีย Thyme Care .8% - SemiColor 1% - น้ำหอม .7% - น้ำกลั่น 84% if used re...