Frequently Asked Questions

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

Many clients notice improved softness, reduced frizz, and smoother texture after the first wash. Deeper structural repair builds over several consecutive uses, with optimal results after three to four treatments.

Yes. The formula is color-safe and designed to repair damaged fibers without stripping dye. It helps preserve vibrancy while rebuilding keratin bonds when used as directed.

Use it as your regular cleansing shampoo two to three times per week or as recommended by your stylist. For intense repair, use consecutively then maintain with weekly treatments.

Yes. Its peptide technology reconnects broken keratin chains common after bleaching and chemical services. Multiple sessions may be needed for deeper damage, with steady improvement each use.

No. The lightweight, non-greasy formulation smooths and strengthens without weighing hair down. It rinses clean and leaves hair soft, manageable, and free-flowing.

Yes. It pairs well with other bond-building or salon treatments; consult your stylist for sequencing. Combining professional services with K18 at-home care maximizes longevity and overall hair health.