Hi everyone,
I was taught at college to only add 3 drops of 3% hydrogen peroxide to 2cm of tint, have just read the side of my tint box and it says 10 drops! I am doing a mix of brown and grey for a client with very blonde hair. Any advice would be appreciated!
I was taught at college to only add 3 drops of 3% hydrogen peroxide to 2cm of tint, have just read the side of my tint box and it says 10 drops! I am doing a mix of brown and grey for a client with very blonde hair. Any advice would be appreciated!