Frequently Asked Questions

Get answers to common questions about Single Process Color.

Single Process Color typically lasts about 4–8 weeks depending on hair growth, shade choice, and at-home care. Darker tones and careful maintenance may keep color vibrant longer, while lighter shades often require more frequent touch-ups.

Yes — single-process formulas can cover gray hair effectively when the correct shade and developer strength are selected. Your stylist will assess gray percentage and choose products to maximize coverage and ensure even, long-lasting results.

Appointments vary by hair length and density but generally take 60–90 minutes. Time includes consultation, application, processing, rinse, and styling. Longer or thicker hair may require additional time; we provide exact estimates when booking.

Single Process Color can lift hair slightly but is not intended for major lightening. For significant lightening, a multi-step service like highlights or bleaching is safer. Your stylist will recommend the best method to achieve desired results.

Arrive with clean, dry hair and minimal product buildup. Bring photos of desired color and note recent chemical services. Mention allergies or scalp sensitivity so we can perform a patch test if necessary and plan the safest approach.

Use sulfate-free, color-safe shampoo and conditioner, wash less frequently, and rinse with cool water. Apply UV protection and heat protectants, and consider periodic salon glosses. Your stylist will recommend professional products for your shade and routine.