Frequently Asked Questions

Get answers to common questions about Single Process Color.

A Single Process Color appointment typically takes 45 to 90 minutes, depending on hair length, density, and whether a cut or treatment is added. Your stylist will assess and provide a more precise time estimate during consultation.

Yes, Single Process Color can cover most gray hairs when proper formula and developer strength are used. Results depend on gray percentage, hair condition, and application technique; we’ll customize color to deliver even, reliable coverage.

Single Process Color can be safe for chemically treated or previously colored hair when we evaluate porosity and choose gentle formulas and bond-building treatments. A prior consultation helps determine feasibility and minimizes risk of damage.

Single Process Color typically maintains depth and vibrancy for 4-6 weeks before noticeable fading. Touch-up frequency varies with hair porosity, wash routine, sun exposure, and desired brightness; we recommend personalized aftercare and color-safe products.

Use sulfate-free shampoo, cool water rinses, and color-safe products to preserve tone. Limit heat styling, protect hair from sun exposure, and book regular gloss treatments or trims to extend vibrancy and maintain healthy-looking color.

Single Process Color can darken or add subtle lift within one level, but dramatic lightening may require bleaching. Our stylists will recommend the appropriate service—single process, lightener, or multi-step approach—during consultation.