- COSRX Advanced Snail 96 Mucin Power Essence toner with original box. Only used a few times. Like new! 3.38 fl. oz. - COSRX Advanced Snail 92 All In One Cream with original box. Only used a few times. Like new! 3.52 oz. I only used these products a few times, I had amazing results with my face including fine lines and post acne scars. This is also great for anti-aging! I have too many skincare products in my skincare fridge, and was cleaning out for more storage!