Check the listing for details. Schwarzkopf Igora Vibrance Tone on Tone #7-77 Medium Blonde Copper Extra, 2 oz. Color: #7-77 Medium Blonde Copper Extra, Condition: New with box. Listed at 12.50 USD. Schwarzkopf Igora Vibrance Tone on Tone #7-77 Medium Blonde Copper Extra, 2 oz The development time of IGORA VIBRANCE is up to 20 minutes. For global full head and re-growth applications, we recommend 10-20 minutes development time and 5-20 minutes for a gloss service. The durability depends on the chosen shade and the quality of the hair. For the Natural, Natural Extra and Fashion shades, it is up to 25 washes. Pastel shades and boosters can last for up to 12 washes. Level 10 Toner can last up to 6 shampoos, and the Clear 0-00 shade up to 4 washes. The percentage of white hair blending in the IGORA VIBRANCE Naturals and Fashion shades is up to 50%. For the Naturals Extra, it is up to 70%