Frequently Asked Questions

Get answers to common questions about K18 Molecular Repair Oil.

K18 Molecular Repair Oil uses bioactive peptides to reconnect broken keratin chains inside the hair shaft, reversing damage from coloring, bleaching and heat. It strengthens, restores elasticity, reduces breakage and improves texture, shine and manageability after just one professional treatment.

Results can be immediate and cumulative; many clients see noticeable improvement after one session. With proper at-home care and periodic professional treatments, benefits can last weeks to months depending on hair type, styling habits and chemical services.

Yes. K18 is formulated to be safe for color-treated, highlighted and chemically processed hair. It helps protect and strengthen color-treated strands, prolonging color vibrancy while repairing structural damage. Always consult your stylist to ensure compatibility with recent services.

Frequency depends on hair condition and routine. Many clients receive a professional treatment every 4–8 weeks for ongoing repair, with at-home maintenance using recommended K18 products. Your stylist will recommend a schedule based on damage level and styling frequency.

Yes. K18 offers at-home formulations that complement salon treatments. Regular use of the home oil helps maintain repairs, control frizz and protect hair from daily stressors. Follow your stylist's instructions for product amount and application frequency for best results.

No. The formula is lightweight and designed to absorb quickly without greasiness. It nourishes and smooths while leaving a soft, silky finish. Use the recommended small amount to avoid buildup, and consult your stylist for ideal dosing for your hair type.