Olaplex 4P Blonde Enhancer Toning Shampoo 250ml an innovative solution dedicated to the care of blonde hair. Formulated with exclusive technology Olaplex, this shampoo strengthens the internal structure of the hair, repairing damage caused by external agents and chemical treatments. Thanks to the toning pigments, it immediately neutralizes yellow and unwanted tones, giving intense brightness and a perfectly uniform cold color. Its delicate action cleanses without attacking, keeping the hair fiber hydrated and soft to the touch. Ideal for those who want to preserve the intensity of the blonde, improving the general health of the hair, this product ensures professional results directly at home, enhancing the brilliance and naturalness of the color.