this review title is: recommended shelf life is skeptical and the content is: mizon is one of those k beauty brands that i have had pleasant experiences with in the past i love all their snail products but this serum is no different all you need to do is use the included dropper and lather on your face it is not too thick at all and absorbs really fast after using the product i have noticed my skin feeling less dry and having more bounce than it use to i generally have a combination skin type and usually on the drier side during winters the container said it is recommended use is months after opening because of the ingredients it says it must be refrigrated after opening so make sure you follow that for best results.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.