The top 5 Korean face moisturizers according to user reviews are not explicitly listed in the provided product information and reviews for the COSRX Hyaluronic Acid Intensive Cream. However, based on the positive feedback and high average rating of 4.19 from 140 reviews, the COSRX cream is highly regarded by users.

To identify the top 5 Korean face moisturizers, one would need to consult curated lists, expert reviews, or comprehensive user-generated rankings from beauty platforms. The reviews for the COSRX cream highlight its hydrating properties, suitable texture for various skin types, and overall satisfaction among users, suggesting it could be among the top-rated products.

The ranking of the Hyaluronic Acid Intensive Cream by COSRX among the best Korean face moisturizers is not directly provided in the given product information and user reviews. However, based on the positive feedback and high average rating of 4.19 from 140 reviews, it can be inferred that this cream is highly regarded by users.

To determine its exact position in a ranking, additional data from comparative reviews or curated lists by beauty experts would be needed. The reviews highlight its hydrating properties, suitable texture for various skin types, and overall satisfaction among users.