An intravenous pyelogram (IVP) is an x-ray examination of the kidneys, ureters and urinary bladder that uses iodinated contrast material injected into veins.n intravenous pyelogram (IVP) is an x-ray examination of the kidneys, ureters and urinary bladder that uses iodinated contrast material injected into veins.
Demi-permanent hair color is designed to enhance and intensify natural or previously color-treated hair. It doesnât permanently alter hair color, but it is long-lastingâup to 24 shampoosâand fades gradually, so you donât end up with a harsh regrowth line.
Also known as long-lasting semi-permanent hair color, demi-permanent color penetrates the hair shaft and deposits color, but cannot lighten hair color. It uses a dedicated developer so the color lasts almost as long as permanent colorâup to 30 shampoos.