·It can supplement the squalene component that the skin loses with age, and rebuild the skin's sebum film. ·Improve skin resistance, firmly lock skin moisture. ·Repairs and softens keratinocytes, making the skin soft and delicate. ·Just a few drops can form a silky and delicate water-locking film on the dry skin surface. ·Prevent moisture loss, quickly smooth rough texture, and restore facial skin to be fine, smooth and lustrous. How to use ·After cleansing and toning. ·Take 1-2 drops of this product. ·Press gently on the face until fully absorbed by the skin.