Olaplex Unisex No. 4 Blonde Enhancer Toning Shampoo 250ml One Size

Olaplex no. 4P, purple blonde not only cleans the hair, but also makes it perfectly hydrated and strengthened along the entire length. Suitable for the care of all blonde hair, both dyed, natural and gray. Its highly effective formula is based on the powerfully repairing patented Olaplex Bond technology and a toning purple pigment that neutralizes yellow and purple pigments. Olaplex no. 4P - operation of patented technology Hair contains millions of sulfur bonds that give it structure, strength and stability. During hair and styling treatments, and even during everyday combing, these bonds become damaged. The bis-aminopropyl-diglycol dimaleate contained in the purple shampoo is responsible for repairing damaged bonds, and its action takes place inside the hair, not on its surface.