This quick ampoule hair color offers a unique coloring experience that is both safe and efficient - achieving high quality results in under 5 minutes with 6 essential oils and black truffle extract for nourishment. Its no ammonia and parabens formula nourishes and protects the hair from damage, delivering a beautiful result without irritation. Easily color your grays in just minutes! For those with stubborn grays, just leave the color in for another 10~15 minutes.