Nº4P BLONDE ENHANCER toning shampoo 250 ml

Olaplex Nº4P BLONDE ENHANCER is a toning shampoo designed to eliminate unwanted yellow hues. This anti-yellow formula not only softens and adds strength to the hair but also enhances shine and improves manageability. Its sulfate-free, highly concentrated formulation provides the flexibility to adjust toning effects; the longer it's applied, the more vibrant the outcome. It's suitable for blonde, bleached, and gray hair.