{"product_id":"skin-stack-4-verified-sources","title":"Skin Stack — 4 Verified Sources","description":"\u003cp\u003e\u003cem\u003e18+ · Prescription-only — consult your prescriber. We hold no product.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFour skin sheets, one order.\u003c\/strong\u003e Tretinoin, azelaic acid, tazarotene and hydroquinone — the compounds people actually run together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e$24 instead of $36.\u003c\/strong\u003e The stack is the point: tretinoin + azelaic in one shipment is one shipping cost, and four items clear the free-shipping threshold that a single tube never will.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eYou get:\u003c\/strong\u003e all four source sheets — every verified vendor, manufacturer and pack tier, with the US price comparison on each — plus a short guide to running them together.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHonest note: azelaic is the thinnest price case in the vertical at 1.33×. It is in here because the pairing is the argument, not the standalone saving.\u003c\/em\u003e\u003c\/p\u003e","brand":"Labgrade.co","offers":[{"title":"Default Title","offer_id":52241060036824,"sku":null,"price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/7807\/1000\/files\/74_1b7bf61f-0550-401e-9c98-f28b96c5e144.png?v=1786815377","url":"https:\/\/labgrade.co\/products\/skin-stack-4-verified-sources","provider":"Labgrade.co","version":"1.0","type":"link"}