What it is:
Ion Color Brilliance Sensitive Scalp Creme Developer 30 Vol. contains ionic buffers and conditioning wheat germ protein to help guard against scalp sensitivity
What it does:
This 30 volume developer ensures stronger, smoother, healthier hair during and after the hair coloring process
What else you need to know:
Mixes easily with chosen hair coloring product when lightening up to 3 levels.