Gentle daily shield for strong, smooth hair. The K18 Damage Shield pH Protective Shampoo is engineered with a pH-optimized, color-safe formula infused with the patented K18PEPTIDE™. It effectively cleanses while maintaining hair’s natural pH, reducing cuticle swelling during washing to help prevent frizz, preserve color, and enhance shine. Plant-based surfactants and a microbiome-friendly blend gently remove dirt and oil without stripping moisture or compromising the scalp barrier.
