K18 DAMAGE SHIELD pH Protective Shampoo - Daily-use clean. No fillers. No stripping.

K18 Peptide Prep Pro Wash Shampoo A daily-use cleansing shampoo micro-dosed with the patented K18PEPTIDE™ — effective yet non-stripping, with a pH-optimized formula that cleanses thoroughly without disrupting your color or compromising the hair fiber. Engineered as a "clean canvas" foundation for everything that follows in your routine. Results you can expect: Effective daily clean — breaks down and removes dirt and oil without stripping pH-balanced (4.0–5.0) to protect the hair fiber and scalp environment Color-safe, non-sensitizing, and dermatologist tested No fillers, no coating ingredients — a less-is-more formula that doesn't compromise Creates the optimal foundation for K18 treatments and color-treated hair to perform at their best Wet hair thoroughly, apply a generous amount, and massage into scalp and lengths. Rinse and repeat if needed. Use daily or as often as your routine requires. Pair with the K18 Damage Shield Protective Conditioner for everyday use, the K18 Peptide Prep Detox Shampoo for a periodic clarifying reset, or layer with the K18 leave-in molecular repair mask for deeper repair.