R.O.C collection is infusing the power of technology from CROC PRO and Crushed Crystal Elements into one new collection. The tools you’ve come to love are re-imagined with the healing power of crystals. Created over the millennia, healing crystals harness the life-giving elements of the Earth and the universe to nourish your soul. ROC Crystalline is made with crystalline ceramic plates, crystal coatings, & infrared technology. This new collection is designed to offer consumers the best in design, coatings, technology, and professional grade results at an affordable price. For the first time, CROC has made INFRARED technology available in hair dryers.