Frequently Asked Questions

Get answers to common questions about Single Process Color.

Typically 45–75 minutes depending on hair length, thickness, and desired result. Consultation, application, processing, and finishing are included. Your stylist will provide a personalized time estimate during your appointment.

Yes—single-process permanent color can cover gray hair effectively, though results depend on the percentage and texture of gray. Your stylist may select a specialized formula or pre-treat resistant gray for even coverage.

Most clients retouch every 4–6 weeks for roots; full recolors may be every 6–8 weeks. Frequency varies by hair growth, contrast with natural color, and personal preference. Your stylist will recommend a retouch schedule.

Single-process color can lift slightly with a higher-lift formula but isn’t ideal for major lightening. For dramatic lifts or highlights, multi-step lightening and toning services are recommended to protect hair integrity.

Often yes—when performed with care. We assess hair condition first and may use bond-building additives, gentler formulas, or restorative treatments. In some cases we recommend strengthening treatments before coloring to avoid further damage.

Use color-safe, sulfate-free shampoo and conditioner, wash less frequently, and rinse with cool water. Protect hair from heat and UV, and consider periodic salon glosses or conditioning treatments to prolong vibrancy.