OLIVIA HAIR COLOUR DARK BROWN 02This OLIVIA HAIR COLOUR DARK BROWN 02 is a unique, high quality product that will give you the perfect dark brown shade that you've been searching for. This hair color is made with natural ingredients, so it's gentle on your hair and won't leave any residue. Plus, our Olivia Hair Colour is easy to applysimply mix the correct amount of pigment with your desired conditioner and apply it to wet or dry hair. Olivia Hair Colour Dark Brown is a professional