Platinum Rockstar gets its name from its frosty appearance, a result of trichomes that grow on the bud. Platinum Rockstar strain is a cross between Pineapple OG, and Deadhead OG. work well for stress, anxiety, depression and pain. It will also increase appetite for those unable to keep food down or would like to increase the amount they eat. A mellow, easy high, though it’s normally enough to put an insomniac to sleep. With the body high deeply relaxing, it will increase appetite soon after.