When it comes to achieving a beautiful color, a natural formula can make all the difference. Its hair colouring ingredients are completely natural and contain no additives. They are harvested only once a year in Rajasthan, India. Additionally, Biolage haircolor contains less than 10% pure dyes and has a 10-ingredient list. Whether you want to create a dramatic look or a subtle one, Biolage haircolor will suit your needs.