Complex sentence: Dip dye (also known as "tip dyeing") is a hair coloring style that involves dipping the ends of the hair into either a naturally colored dye or a bright colored dye-which is generally a more popular choice.
Split into simpler sentences: Dip dye (also known as "tip dyeing") is a hair coloring style that involves dipping the ends of the hair into dye. The dye used can be either a naturally colored dye or a bright colored dye, the latter being the more popular choice.