this review title is: light moisture absorbs quickly and the content is: this is a nice light moisturizing serum it is thin and absorbs quickly no heavy fragrance or dyes i wish i could give a specific ingredient that helps but every word on the package is in japanese no english i am hesitant to use it long term based on that it does seem to moisturize well though.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.