Schwarzkopf Igora Royal 7-57 Golden Copper Medium Blond 60ml - permanent colouring
Permanent colouring.The system is based on a combination of up to 4 numbers.The number before the hyphen indicates the tone height on which to use the shade.The number after the dash indicates the primary highlight, the second number after the dash indicates the secondary highlight, two identical numbers after the dash indicate the reinforced main highlight; the third number after the dash indicates the lower highlight.
Mixing ratio 1:1 for normal colours.Mixing ratio 1:2 for super-lightening special colours.Application for natural hair: apply first to the mid-lengths and ends.After 10-15 minutes apply to the roots.For regrowth: apply first to the roots.After 15-30 minutes use the Dual-System technique on the mid-lengths and ends.Application time: less than or equal to 30 minutes 10 volumes (3%)30-45 minutes 20 volumes (6%)30-45 minutes 30-volume (9%)30-45 minutes 40-volume (12%)