OPI (a division of Wella Company) is for professionals, newbies, and at-home gurus. It’s for walking down the aisle and opening your own salon. Asking for a raise and taking a Bubble Bath. As the #1 nail salon brand worldwide, we are committed to providing unlimited shades and the highest quality products, artistry, and technique. From our award-winning colors to innovative effects, treatments, and devices, we give you the inspiration, you put the “I” in OPI.