{"type":"firestarter.listing","listing":{"id":"lst_Mn60jX9B","product_name":"Hair Lengthening Treatment Serum","category":"Scalp Serum","description":"**Award Winner 🏆 2025 ESSENCE Best in Beauty Award**\nSpecifically-designed to support longer & stronger hair. This Hair Lengthening Treatment Serum fortifies hair at the root & creates a healthy scalp microbiome to promote length. Jam-packed with a powerful blend of ingredients including L-Arginine, Saw Palmetto, Turmeric Oil, Arnica & more. Clinically proven results within 90 days.\n\n\nProven Results:\n\n\nClinically proven to improve hair length & thickness in 90 days*\n\n\nIncreases hair thickness by 50% in 90 days*\n\n\nReduces hair loss & breakage in 90 days\n\n\nImproves overall hair health by 75% in 90 days* \n*Based on a 90 day third-party clinical study when using Hair Lengthening Treatment Serum and Thickening Foam regimen\n\n\n\nFor: Longer hair • Stronger Hair • Scalp Health • Fuller Hair • Reducing Shedding\nWhy We Love:\n\nClinically proven longer & stronger hair*\nSupports length\nStrengthens at the root\nEnriches hair follicles\nScalp health\nEncourages healthier growth\nReduces shedding & breakage\nFuller hair\nNourished Scalp\nFor all hair types \n93% naturally-derived ingredients\nFree of Silicones, Sulfates, Parabens\nDermatologist-Tested\nVegan & Cruelty-Free\n\n\n\nProduct Size: 4.2 fl oz / 125 mL\n","images":["https://cdn.shopify.com/s/files/1/1822/5087/files/Serum1.webp?v=1762486405","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum5.webp?v=1724286403","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum2_48597878-6065-498d-8a68-47594f424644.png?v=1727159288","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum3_5f5d3ad2-2d9b-4cf4-8daa-1af591e3da28.png?v=1727159289","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum4_d8cee14f-9e20-42bd-b851-7abce2fd6ba7.png?v=1727159292","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum6.png?v=1727159291","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum7.webp?v=1724286413","https://cdn.shopify.com/s/files/1/1822/5087/files/Serum9_a08d22de-cfdd-4056-bf63-4d6f681ce944.png?v=1727159294","https://cdn.shopify.com/s/files/1/1822/5087/files/BiotinWashMinis8_5a67590b-db6b-434c-92be-81841fd46c0e.png?v=1731712188"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:16.939Z"},"share_url":"https://firestarter.network/l/lst_Mn60jX9B","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Mn60jX9B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hair Lengthening Treatment Serum' and a budget_max comfortably above $25.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}