REFINED - Refill Cartridge color wow Featuring our highest concentration of

Featuring our highest concentration of hyaluronic acid in any Kerastase hair product

then blow-dry as usual

Suits all hair types and textures

Methylchloroisothiazolinone

Organic Biosaccharide acts as a protective filter against pollutants

REFINED - Refill Cartridge color wow Featuring our highest concentration ofMaintain the exceptional haircare benefits of The Shower Purifier with our Refill Cartridge. Designed for effortless replacement, this cartridge ensures continuous protection against harsh minerals like calcium and chlorine, with 25 layers of natural filtration, leaving your hair feeling softer, looking healthier and radiating vitality. Replace every 3 6 months for optimal performance.