OLAPLEX has launched its No. 4P Blonde Enhancer Toning Shampoo to help strengthen, soften and neutralize unwanted yellow tones for brighter, more manageable hair for all blonde, lightened and gray manes. (September 2021)
OLAPLEX No. 4P Blonde Enhancer Toning Shampoo works to cleanse, tone, repair and protect, while keeping hair moisturized from roots to ends. This formulation has been clinically proven to deliver three times brighter results and allows for customized toning. The formula aims to neutralize brassiness and boost brightness after just one use.