K18 Damage Shield pH Protective Shampoo 930ml Biotherm Citrus and spice open sharp

Citrus and spice open sharp — lemon and cinnamon that don't apologise — then settle into a woody-amber base where cedar and sandalwood do most of the work

that breakage point around shoulder-blade height

slightly peppery smell of crushed foliage

almost-tart edge before settling into a honeyed amber base that's warm without being cloying

K18 Damage Shield pH Protective Shampoo 930ml Biotherm Citrus and spice open sharpThe shampoo that doesn't strip colour or lift a freshly treated hair shaft. K18's pH protective formula sits closer to hair's natural acidity than standard shampoo, so bleached, coloured, and chemically treated hair doesn't spend ten minutes under alkaline assault every time you wash. 930ml bottle big enough to last most people through several colour cycles. Works on all hair types, but the real win is for anyone whose hair has been through the salon