AAAA+ Jack Frost Wet Diamonds Jack Frost has a mild and skunky flavoured aroma that slowly affects your system. It is a good strain to smoke because of its mild yet very clean and smooth smoke. You feel an earthy, woody and pine flavoured taste in your mouth as soon as you begin smoking Jack Frost. Jack Frost is best suitable for stress patients as it has a very soothing and calming effect on your body. It relaxes the stressed nerves and puts you to sleep. Due to this reason, it works as an antidote for insomnia as well.