Frequently Asked Questions

Get answers to common questions about K18 Treatment.

K18 uses a patented molecular peptide that reconnects broken polypeptide chains and disulfide bonds, penetrating the cortex to rebuild structure. Applied after shampooing, it works in four minutes to restore strength, elasticity, and manageability, clinically proven by independent studies.

Yes. K18 is ideal for chemically treated hair, including color and bleach. It restores internal structure without altering color. For best results, have it applied professionally as an add-on during chemical services, then maintain results with K18 home products as recommended.

Frequency depends on damage and services. For regular chemical clients, we recommend K18 during every chemical appointment. For maintenance, a professional treatment every 4–6 weeks keeps hair resilient; at-home K18 leave-in can extend results between salon visits.

Absolutely. K18 is designed as an add-on to color, lightening, smoothing, and other chemical services. Tell your stylist when booking or upon arrival and we will incorporate the four-minute treatment to protect hair integrity during the service.

K18 restores internal structure without altering natural texture or interfering with styling. Hair becomes softer, stronger, and more manageable. Stylists can proceed with planned techniques; K18 often improves final results by reducing breakage and improving elasticity.

Use K18 home products or recommended sulfate-free shampoos and conditioners, avoid excessive heat, and follow stylist advice. A short at-home leave-in and periodic professional treatments will prolong repair, softness, and resilience between salon visits.