{"product_id":"spr-protein-infusion","title":"S.P.R. Protein Infusion (1000ml)","description":"\u003c!-- piur:aviso-entrega --\u003e\n\u003cp\u003e\u003cstrong\u003eDispatch from 1 October 2026.\u003c\/strong\u003e Orders placed now are reserved and dispatched from that date.\u003c\/p\u003e\n\u003c!-- \/piur:aviso-entrega --\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eProtein Infusion is Step 1, the first Reconstruction Phase step, of the S.P.R. protocol. Its Marine Bio-Peptide System combines lightweight botanical peptides with marine minerals to help reinforce weakened areas inside the fibre, improving elasticity and resistance without weighing hair down.\u003c\/p\u003e\n\n\u003ch3\u003eKey actives (as on the label)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrolyzed Keratin\u003c\/li\u003e\n  \u003cli\u003eHydrolyzed Rice Bran Protein\u003c\/li\u003e\n  \u003cli\u003eHydrolyzed Soy Protein\u003c\/li\u003e\n  \u003cli\u003eLaurdimonium Hydroxypropyl Hydrolyzed Keratin\u003c\/li\u003e\n  \u003cli\u003eKappaphycus Alvarezii Extract and Laminaria Saccharina Extract, marine algae\u003c\/li\u003e\n  \u003cli\u003eFree amino acid complex: Glycine, Arginine, Aspartic Acid, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Histidine, Phenylalanine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to use it\u003c\/h3\u003e\n\u003cp\u003eStep 1, straight after S.P.R. Shampoo on towel-dried hair, before Seal \u0026amp; Protect (Step 2). Not designed to be used on its own.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eApply evenly to wet mid-lengths and ends. Do not apply to the scalp.\u003c\/li\u003e\n  \u003cli\u003eLeave on for 10 minutes; a mild heat source may be used during the pause if the protocol calls for it.\u003c\/li\u003e\n  \u003cli\u003eDo not rinse.\u003c\/li\u003e\n  \u003cli\u003eProceed straight to Step 2, Seal \u0026amp; Protect, applied over the top.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat not to do\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional use only.\u003c\/li\u003e\n  \u003cli\u003eDo not rinse before Step 2: without Seal \u0026amp; Protect locking it in, the peptide layer rinses straight back out.\u003c\/li\u003e\n  \u003cli\u003eDo not apply to the scalp.\u003c\/li\u003e\n  \u003cli\u003eNot a stand-alone treatment: it is designed to work only as part of the full 4-step protocol.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Piur London","offers":[{"title":"Default Title","offer_id":50436103209200,"sku":"PIUR-SPR-PRO-PROTEIN-1000ML","price":115.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/5647\/9216\/files\/PIUR-SPR-PRO-PROTEIN-1000ML.webp?v=1789173296","url":"https:\/\/piurprofessional.com\/products\/spr-protein-infusion","provider":"Piur Professional","version":"1.0","type":"link"}