Hi y'all I color my hair at home and want to switch shades. Do I color roots only for an allotted time and then pull the color to the length or put the new color all over for the allotted time since I'm changing color? TIA
Cyndi ~ TX CG since 11/10
3a, medium texture, normal porosity & elasticity, medium density, color-treated, frizz-prone

Currently using:
Co-wash: Suave Naturals Coco; AIA Coconut cowash
Cleansing: CJ DF
RO: CJ Smoothing,GVP CB
LI: CJ Smoothing Lotion, AIA leave in
Stylers: SCE Okra Gel; SCE CC; SCE HHG, SSCEJ, SSFHG, AIA Curl Jelly