{"type":"firestarter.listing","listing":{"id":"lst_KyD9OT1f","product_name":"Vitamin C Cream | Transdermal C Balm","category":"Skin Care","description":"\nMost vitamin C creams contain 5 to 10 percent water-based vitamin C suspended in emulsions that dilute the active and compromise stability.\nTransdermal C Balm is built differently.\nNearly 70 percent of this formula is fat-soluble tetrahexyldecyl ascorbate delivered through Truth Treatments’ proprietary Transdermal Delivery Matrix™, an anhydrous lipid-based system designed for stability, penetration, and barrier reinforcement.\n\nNo water to destabilize it\nNo token percentages added for label appeal\nNo surface-level hydration posing as correction\n\nThis is not a diluted moisturizer with vitamin C added.\nIt is a concentrated, lipid-dominant delivery system designed to align with the skin barrier, support visible firmness, and enhance radiance morning or evening as part of the Transdermal Delivery Matrix™.\nThis is not another vitamin C cream.This is what vitamin C looks like when it is formulated for skin that expects more.\nUse as directed.Backed by our 30-Day Truth Promise.","images":["https://cdn.shopify.com/s/files/1/1261/4905/files/Transdermal-c-balm-Hydrator-Vitamin-C-hyperpigmentation-moisturize_04.jpg?v=1746672419","https://cdn.shopify.com/s/files/1/1261/4905/files/Photo_Transdermal_C_Balm_30ml_Winner_BS_1.jpg?v=1746672512","https://cdn.shopify.com/s/files/1/1261/4905/products/61BJaVqx6tL._SL1000.jpg?v=1746672512","https://cdn.shopify.com/s/files/1/1261/4905/files/Photo_Transdermal_C_Balm_30ml_BS_1.jpg?v=1746672512"],"price":79,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:55.268Z"},"share_url":"https://firestarter.network/l/lst_KyD9OT1f","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 <your Firestarter API key>","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_KyD9OT1f' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vitamin C Cream | Transdermal C Balm' and a budget_max comfortably above $79.00 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."]}}