The main ingredient of bamboo vinegar “acetic acid” has skin-softening and exfoliating properties, while the additional ingredient “alcohol” has functions such as skin cleansing, anti-bacteria and sterilization etc. In addition, “aldehyde” enables collagen and nutrients such as osmanthus essential oil penetrate deep into the skin to prevent skin dryness, itching and enhance the benefits of skincare, thereby rejuvenating skin.