4th generation skin booster, exosome Premium Recovery Skin Care a four-week program How to use 1. Remove the white cap of the freeze-dried collagen thread solution by bending it upwards. Aluminum is not removed at this time. 2. In the center of the rubber cap of the skin booster ampoule Insert the solution into the shape of the + and shake it to mix. 3. Insert the syringe into the solution bottle combined with ampoule, take out an appropriate amount and spread it evenly on the skin. The amount of ampoule in one bottle of exosome solution is about a week long and can be used in the morning and evening. Depending on the amount of ampoule used in the morning and evening, you can use it for 4 to 5 days. - Brand : ki - Country of origin : Republic of Korea - Target Area : face - Skin Type : All Skin Types - Condition : 100% Brand-new