An all-in-one serum that is light and comfortable to apply with many natural ingredients. The skin-conditioning ingredients include vitamin C derivatives (3-O-ethyl ascorbic acid) as water-soluble ingredients and six types of vegetable oils (jojoba seed oil, safflower oil, apricot kernel oil, rosa canina fruit oil, meadowfoam oil, and brassica seed oil) as oily ingredients. Oil-like and fine-grained beauty ingredients penetrate into the stratum corneum and moisturize from the inside of the skin. It is an all-in-one with high moisturizing power that suppresses stickiness with a refreshing feeling. In addition to being used as a regular serum, it can also be used as a makeup base, hand care, nail care, etc. All-in-one serum that can be used all year round. [Since it is based on oil, if you have oily skin or a large amount of sebum, be sure to do a patch test before using] 【How to use】 ・First of all, shake well and mix ・ Adjust the amount to your liking with a dropper of 5 to 6 drops as a guide. ・ Since it is an all-in-one type, one bottle plays the role of lotion and cream. ・We recommend using it twice a day, morning and evening.