{"product_id":"lanza-healing-strength-shampoo-300ml","title":"L'ANZA Healing Strength Shampoo","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1253\/1225\/files\/Clean_Beauty_Badges_100x100.jpg?v=1652718638\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eL'ANZA Healing Strength White Tea Shampoo deposits Keratin Amino Acids, Dimethiconol Cysteine, and the quad-mineral CP Anti-Aging Complex during every wash to rebuild and reinforce weakened, brittle, or chemically damaged hair. Stronger, shinier, more resilient — starting at the shampoo step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHealing Strength White Tea Shampoo is built on L'ANZA's \u003cstrong\u003eKeratin Healing System\u003c\/strong\u003e and \u003cstrong\u003eCP Anti-Aging Complex\u003c\/strong\u003e — two proprietary active systems working simultaneously at the cleanse step.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDimethiconol Cysteine\u003c\/strong\u003e is the formula's most distinctive active — a silicone-cysteine conjugate that deposits at the hair surface while reinforcing the disulfide bonds in the keratin chain. Cysteine is the sulphur-bearing amino acid that forms those bonds — the crosslinks degraded by bleaching, colouring, perming, and relaxing that cause structural weakness and breakage. The silicone carrier ensures deposit at the surface; the Cysteine addresses the underlying bond integrity. \u003cstrong\u003eKeratin Amino Acids\u003c\/strong\u003e reinforce the protein matrix directly. Together they build cumulative strength with each wash.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCamellia Sinensis (White Tea) Leaf Extract\u003c\/strong\u003e delivers the formula's antioxidant protection — harvested from the youngest tea buds at peak polyphenol concentration, it neutralises the free radicals that drive protein degradation and premature hair aging. \u003cstrong\u003eEntada Phaseoloides Bark\/Seed Extract\u003c\/strong\u003e provides deep, gentle scalp cleansing without stripping vital oils.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eCP Anti-Aging Complex\u003c\/strong\u003e — Sodium, Magnesium, Zinc, and Manganese PCA — is a quad-mineral Natural Moisturising Factor system that maintains the scalp's moisture environment through the wash. \u003cstrong\u003eSodium Hyaluronate\u003c\/strong\u003e adds surface moisture binding. \u003cstrong\u003eSodium Benzotriazolyl Butylphenol Sulfonate\u003c\/strong\u003e provides UV protection for structural proteins and colour.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eFor the full mechanism detail, see the \u003ca href=\"https:\/\/zennkai.com\/collections\/lanza\/products\/lanza-healing-strength-shampoo-950ml\" title=\"L'ANZA Healing Strength Shampoo 950ml | Buy in Canada | Zennkai\"\u003e950ml size →\u003c\/a\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/zennkai.com\/products\/%5B950ml-page-URL%5D\"\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eMetro Vancouver note:\u003c\/em\u003e Hard water mineral deposits on the hair shaft compound structural and oxidative damage — a chelation step before your routine improves the shampoo's strengthening actives reaching the hair shaft directly. See our \u003ca href=\"https:\/\/zennkai.com\/pages\/hard-water-hair-damage\" title=\"Hard Water Hair Damage | Haircare Canada | Zennkai\"\u003eHard Water Hair Damage hub\u003c\/a\u003e for the protocol.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e Weak, brittle, damaged, or chemically processed hair of any texture. The 300 ml is the right size for trialling the Healing Strength system before committing to the litre, or for maintaining a single-person routine at standard wash frequency. Follow with L'ANZA Healing Strength Manuka Honey Conditioner for the complete system.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eAlso available in \u003ca href=\"https:\/\/zennkai.com\/collections\/lanza\/products\/lanza-healing-strength-shampoo-950ml\" title=\"L'ANZA Healing Strength Shampoo 950ml | Buy in Canada | Zennkai\"\u003e950ml →\u003c\/a\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/zennkai.com\/products\/%5B950ml-page-URL%5D\"\u003e\u003c\/a\u003e — 37% lower cost per ml.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Ingredients\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDimethiconol Cysteine\u003c\/strong\u003e — Silicone-cysteine conjugate; reinforces disulfide bond integrity in the keratin chain while depositing a strengthening surface film\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eKeratin Amino Acids\u003c\/strong\u003e — Direct protein building blocks; deposit into the compromised protein matrix for cumulative structural reinforcement\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCamellia Sinensis (White Tea) Leaf Extract\u003c\/strong\u003e — Highest-antioxidant tea extract; neutralises free radicals driving protein degradation and premature hair aging\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCP Anti-Aging Complex (Sodium, Magnesium, Zinc, Manganese PCA)\u003c\/strong\u003e — Quad-mineral NMF complex; maintains scalp moisture balance through the wash\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSodium Hyaluronate\u003c\/strong\u003e — Hyaluronic acid moisture binding at the hair surface\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSodium Benzotriazolyl Butylphenol Sulfonate\u003c\/strong\u003e — UV filter; protects structural proteins and colour from photo-oxidative damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e Apply to damp hair. Lather and rinse thoroughly. Repeat if needed. Follow with L'ANZA Healing Strength Manuka Honey Conditioner.\u003c\/p\u003e","brand":"L'anza","offers":[{"title":"300ml","offer_id":20359367107,"sku":"654050150101","price":46.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1253\/1225\/files\/L_ANZAHealingStrengthShampoo.jpg?v=1773684667","url":"https:\/\/zennkai.com\/products\/lanza-healing-strength-shampoo-300ml","provider":"Zennkai","version":"1.0","type":"link"}