Frequently Asked Questions

Get answers to common questions about K18 Damage Shield Conditioner 8.5.

Many clients notice improved softness, reduced frizz, and smoother texture after the first application. Bond-repair effects continue to strengthen hair with repeat use over two to four treatments, delivering more noticeable repair and resilience.

Yes. The formula protects and preserves color while repairing damage. It’s safe for color-treated hair and helps maintain vibrancy between salon visits; we recommend following your stylist’s specific color-care advice for best results.

Use as directed by your stylist and the product instructions. Typically apply after shampooing one to three times per week for damaged hair, or less frequently on healthier hair. Regular use helps maintain bond-repair benefits and longer-lasting improvement.

No — the lightweight, non-greasy formula is designed to absorb quickly without weighing hair down. It restores moisture and strength while maintaining natural movement and volume, making it suitable even for fine hair when used as recommended.

Yes — it pairs well with most color, keratin, and styling treatments. However, consult your stylist before layering multiple professional services to ensure compatibility. For best outcomes, allow recommended time intervals between chemical treatments and bonding products.

Use sulfate-free shampoos and gentle styling practices, minimize high-heat tools, and schedule regular trims. Continue with periodic K18 treatments or at-home maintenance as directed. Follow stylist recommendations for at-home products to prolong repaired bonds and preserve improved texture and shine.