Highlighting on curly hair can be difficult at times , if you add thin stitch method with a combination of slicing it works out perfect for thick heavy curly hair, Depending on the hair if its finer it can be easily to work with a balayage technique can be used in this case by hair colorist MartinRodriguez
Spring Hair color what are your favorite tones color get a bit brighter and lighter.
Base color was done first the followed with Balayage to lighten certain areas , applied a hair treatment prior to toning hair with copper and pink to give it that illusion of light. Creating a three D hair color with that contours the facial bone structure. What are your hair color goals.