One of the hottest hair color trends is so cold according to PopSugar. Targaryen Blond hair color is a white, icy hue made popular recently by the HBO hit show “House of the Dragon.” According to colorist Jamie Mazzei, you can get the look at the salon and keep it looking icy white with Celeb Luxury Gem Lites Colorditioner in Flawless Diamond, which helps keep yellow tones out of your hair.