Frequently Asked Questions

Get answers to common questions about Single Process Color All Over.

Yes; because this service applies color without bleaching or lifting, it's gentle on previously colored hair. Your stylist will assess porosity and condition to select the right brown or black shade, ensuring even results while minimizing further damage.

Yes—single-process permanent color in brown or black can effectively cover most gray hair. Coverage depends on hair texture and gray percentage; our colorists customize formula and processing time to maximize gray blending for natural, long-lasting results.

Color longevity varies by hair care and porosity, but expect four to six weeks before noticeable fading or root regrowth. Using color-safe shampoo, cool water, and UV protection will extend vibrancy between salon visits.

No—this service does not lift or bleach hair. It's formulated to deepen or refresh black and brown tones only. To lighten, a consult and lightening services like highlights or bleach would be required for safe, effective results.

Arrive with clean, dry hair free of heavy styling products. Bring photos of desired shade if helpful. Share recent chemical history and any sensitivities with your colorist to ensure the safest, most flattering result.

Use sulfate-free, color-safe shampoo and conditioner, wash with cooler water, and limit heat styling. Apply UV protectant and schedule touch-ups every four to six weeks to keep tone rich and uniform.