Frequently Asked Questions

Get answers to common questions about K18 Bond Repair Treatment.

K18 Bond Repair Treatment uses an innovative peptide to reconnect broken keratin chains inside the hair shaft. Applied in-salon as a short leave-in service, it restores strength, elasticity and visibly reduces damage caused by bleaching, coloring and heat styling.

A typical appointment lasts about 20 to 30 minutes, including consultation, shampoo, application and processing. Time varies with hair length and damage; your stylist will confirm exact timing when booking.

Yes. K18 Bond Repair Treatment is formulated to repair damage from chemical services and is safe on colored, permed, or relaxed hair when applied by a professional. Always consult your stylist if you have scalp sensitivity or recent chemical contraindications.

It depends on damage severity; many clients see meaningful improvement after one treatment, but severely compromised hair may benefit from a series of two to three sessions spaced weekly. Your stylist will recommend a personalized plan during consultation.

Yes, in most cases you can color or chemically treat hair after a K18 service. Because the treatment strengthens internal bonds, it can actually improve processing. Always discuss timing and your desired service with your stylist for best results.

Maintain results with gentle, sulfate-free shampoos, heat protection, and reduced washing frequency. Follow stylist recommendations for at-home products and consider periodic salon top-ups every 4–8 weeks. Avoid harsh brushing on wet hair and minimize high-heat styling to prolong benefits.