

The Olaplex No.4P Enhancer Toning Shampoo is a color-refining shampoo that uses patented bond-building technology to neutralize unwanted yellow tones in blonde, silver, and highlighted hair. To use, apply to wet hair and leave on for 3-5 minutes before rinsing thoroughly for best results.
Uses
Apply No.4P Shampoo to wet hair. Massage gently into the scalp and through the lengths of hair, then leave on for 3-5 minutes to enhance toning. Rinse thoroughly. Follow with No.5P Conditioner for optimal results. Use 1-2 times per week, or as needed, to maintain and refresh hair color while strengthening strands.
Other Information
Olaplex No.4P Enhancer Toning Shampoo is a colour-refining shampoo designed to maintain and enhance blonde, silver, and highlighted hair tones while repairing and strengthening strands. Infused with Olaplex's patented bond-building technology, it helps neutralise unwanted yellow or brassy undertones, leaving hair cooler, brighter, and more luminous. This gentle, hydrating formula cleanses effectively without stripping moisture, providing vibrant, healthy-looking hair that feels soft and manageable. The shampoo works to repair broken bonds, smooth frizz, and improve elasticity while extending the life of colour-treated hair. Ideal for blondes and silver tones, it nourishes and strengthens hair, leaving it silky, shiny, and full of movement.