The K18 Peptide Prep detoxifying cleansing shampoo deeply cleanses hair and scalp, effectively removing impurities and residues without causing irritation or dryness. Its minimalist formula, composed of only 17 ingredients and a patented peptide, strengthens the hair fiber and protects color from fading. It removes 99% of product residues, 95% of sebum, and 76% of copper, leaving hair fresh and ready for subsequent treatments. Dermatologically tested, with a balanced pH between 3.8 and 4.2, it is also ideal for colored hair. How to use:Apply K18 Peptide Prep shampoo to wet hair and massage. Finally, rinse thoroughly with water and repeat if necessary.