Frequently Asked Questions

Get answers to common questions about GK Global Keratin.

Results typically last three to five months depending on hair type, styling habits, and aftercare. Using sulfate-free products and minimizing heat styling will extend the treatment’s longevity and maintain smoothness, shine, and reduced frizz between salon visits.

Yes. GK's Juvexin formula is formulated to complement color-treated hair, sealing and protecting strands while preserving color vibrancy. Always consult your stylist to assess hair condition and timing between color services for best, safest results.

Appointments generally range from 90 minutes to three hours depending on hair length, thickness, and desired outcome. Your stylist will provide a time estimate during consultation and book accordingly to ensure careful application and optimal results.

Most protocols require waiting 48 to 72 hours before washing, tying, or clipping hair to allow the formula to set. Your stylist will give precise aftercare instructions to protect results and maximize longevity.

Ideal candidates have frizzy, dry, damaged, or chemically treated hair seeking smoother texture and reduced breakage. Extremely damaged or compromised hair may need preparatory treatments; consult our stylist for a tailored plan and realistic expectations.

Use GK-recommended sulfate-free shampoos and conditioners, limit washing, and avoid high-heat styling. Regular deep-conditioning, heat protectant sprays, and scheduled trims help preserve the treatment’s benefits and prolong smooth, shiny hair.