Cosrx Advanced Snail 96 Mucin Essence and Cosrx Advanced Snail 92 All in one cream . The dual set is perfect for rough skin textures ,smooth relief to damaged skin and diminishing the appearance of dark sports and scars. Apply a small amount of the essence on your face after cleansing and toning. Use your fingertips to gently pat the essence into your skin to enhance absorption. Follow up with your moisturizer to lock in the benefits .