Schwarzkopf Igora Vibrance 4-99 Semi-Permanent Color Creme brings you remarkable Medium Brown Violet Extra colour with long-lasting shine results. This semi-permanent, Ammonia-free colour offers stronger, more saturated colour for those who are less committed to fully permanent colour and like to have fun with their hair. When using Schwarzkopf Igora Vibrance 4-99 Semi-Permanent Color Creme, please consult instructions, the Schwarzkopf website or a professional for the best results. Ask your professional hairdresser for an in-depth colour consultation to help determine your perfect shade. Schwarzkopf Igora Vibrance 4-99 Semi-Permanent Color Creme works so well due to its formula using the Multi-Layer Technology presents dull hair with powerful, intense colour. The Ammonia-free system helps avoid the dryness and over-processed feeling that sometimes occurs with hair colours that use ammonia within their formulas.