Our latest innovation is coming to a salon near you. Introducing, the new OLAPLEX Professional 4-in-1 Moisture Mask! Powered by OLAPLEX’s patented technology, this highly concentrated reparative mask adds intense moisture while providing shine and body to treat damaged hair. 4-IN-1 Moisture Mask works quickly and efficiently to address dryness in even the most severe cases. 4-IN-1 Moisture Mask works quickly and efficiently to address dryness in even the most severe cases with professional-strength ceramides, oils, and 11 vital amino acids. Our ingredients and patented technology provide a luxurious, in-salon deep conditioning treatment, with or without a chemical service. When tested on damaged hair, OLAPLEX 4-IN-1 provided: 74% More Moisture 84% More Shine 84% More Smoothness 94% Saw More Body