Highlights and Ombre/Sombre/Color Melt
Mix 30 ml (1oz.) scoop of bleach with developer using a 1:2 ratio. See developer guide.
Add 7 ml (1/4 oz.) of b3 Brazilian Bond Builder and mix in with your lightener.
Proceed with application of lightener and process as normal.
If mixture is too thin after adding b3 Brazilian Bond Builder add more bleach powder until it reaches your preferred consistency. Do not add more developer.