Frequently Asked Questions

Get answers to common questions about Double Process.

Your stylist begins with a consultation, then lightens hair to the desired level, applies a toner, and finishes with treatments. Appointments typically take 2–4 hours depending on hair length and condition; expect professional care for optimal, long-lasting results.

Yes, with a careful consultation we assess hair history, porosity, and condition. Pre-existing color may require additional steps or bonding treatments. Your stylist will recommend supportive services to minimize damage and achieve your target shade safely.

Longevity depends on maintenance, hair porosity, and products used. Expect vibrant results four to eight weeks before noticeable fade; toners and glosses can extend vibrancy, and salon-recommended shampoos and heat protection improve lifespan.

Often yes, depending on your natural color and hair condition. Multiple sessions or higher lift formulations may be needed for darker hair. Your stylist will outline realistic goals, required steps, and aftercare to reach and maintain a light blonde safely.

Come with clean, dry hair and avoid heavy conditioning the day of your appointment. Bring recent color history and any photos. If hair is fragile, we may recommend a pre-treatment or bond builder to strengthen hair before lightening.

Use sulfate-free color-safe shampoos, cold-water rinses, and weekly deep-conditioning masks. Limit heat styling, apply UV protectant and bond-repair treatments as recommended. Schedule regular toner refreshes and trims to maintain shade and hair health between salon visits.