Frequently Asked Questions

Get answers to common questions about HD Glass Treatment Grey Hair Enhancement.

Results typically last 6–8 weeks depending on hair porosity, washing frequency, and styling habits. Using sulfate-free color-safe products and limiting heat prolongs effect. Many clients schedule maintenance treatments every 6–10 weeks to retain tone and maximum shine.

No — the treatment is designed to smooth and nourish rather than strip hair. It uses toners and conditioning agents to improve texture and tone with minimal chemical lift. Performed by professionals, it prioritizes hair integrity and reduces breakage when applied correctly.

Appointments usually take 45–75 minutes depending on hair length, thickness, and any additional services. Consultation and strand testing included when needed. Ask about express add-ons if you want a quicker tone-only refresh.

Yes — specialized violet and blue toners target brassy pigments while smoothing agents restore clean silver tones. Multiple applications may be necessary for heavy yellowing, and at-home purple shampoos help maintain results between salon visits.

Aftercare includes using sulfate-free, purple-toned shampoos once or twice weekly, conditioning treatments, and heat protection. Avoid harsh clarifying shampoos and frequent hot tools for the first two weeks to preserve tone and shine. We provide product recommendations.

Ideal candidates are clients with natural gray, white, or silver hair who want reduced yellowing, increased shine, and smoother texture. Those with damaged or porous hair may need a preliminary repair treatment; consult during booking for a personalized plan.