jin jung sung essence

I've been using the ENSSKIN Jin Jung Sung Soothing Moisture Essence Serum almost daily for about a month now I'm really liking it! There's a generous 5. hyun bin son ye jin 07 fl oz in a tall (heavy), frosted glass bottle so even with twice daily use (2-3 layers each application) I've barely put a dent in it. solo leveling sung jin woo