Brand from Hong Kong: Sunki. From the clinical experiments testing, we found that the Biotin Tripeptide Conjugate Nano Silver BTNS can improve the growth index of Human Hair Follicle Dermal Papilla Cells upto 105% to 115%, GHK-Cu can enhance the concentration of VEGF, wake up our hair follicle from Resting Phase to Active Growth Phase.Sapindus provide natural suds and effective in oil balance.Caffeine prevents the hair loss caused by dihydrotestosterone.HotFlux can quickly produce a mild and persistent pyrogenic effect for promotion capillary blood circulation.How to use:Apply on your scalp or wet hair and gently massage about 1-3 mins, then rinse with water.