DD wants some kind of balayage style in her dark blonde hair. She's probably a 7 base colour. In the summer she gets natural highlights from the sun.
I used majirel to dye my own but my base colour is a 5 so I just dye it the same colour to get rid of the grey.
The blurb on the packet says it can lighten up to three shades. Does that mean I use it still with a 20% volume developer?
She's got brown eyes so I was thinking of a beige or golden blonde.
Anything else I need to know before I don the plastic gloves?