Frequently Asked Questions

Get answers to common questions about K18 Molecular Repair Oil.

K18's peptides penetrate into the hair cortex to reconnect broken disulfide and keratin chains, reversing damage from chemical, thermal, or mechanical stress. The oil conditions, seals cuticles, and improves strength, elasticity, and manageability after a professional application.

Many clients see significant improvement lasting several weeks. Duration depends on hair condition and maintenance; using K18 take-home products and minimizing heat or chemical exposure extends results. Periodic salon treatments maintain cumulative repair benefits.

Yes. K18 is formulated for color-treated, highlighted, and chemically processed hair, helping restore strength without compromising color integrity. Repairing the hair structure can also help preserve and enhance color vibrancy.

Frequency depends on damage level. Many clients benefit from a single in-salon treatment, then monthly or bi-monthly follow-ups for severe damage. Your stylist will recommend a personalized schedule based on hair history and styling habits.

Yes. K18 is compatible with most styling and color products. Apply serums, heat protectants, and oils as directed, but allow the repair oil to absorb first. Ask your stylist for recommended product pairings and application order.

While one professional application yields visible results, using K18's at-home products and gentle hair care practices enhances and prolongs repair. Avoid excessive heat and harsh chemicals, and use recommended shampoos, conditioners, and masks for best outcomes.