{"product_id":"isntree-hyper-vitamin-c-23-serum","title":"Isntree Hyper Vitamin C 23 Serum","description":"\u003cp\u003e23% vitamin C. No compromises. No apologies.\u003c\/p\u003e\n\u003cp\u003eFor skin that has outgrown gentle introductions and is ready for serious results. Isntree concentrated 23% pure ascorbic acid into a formula that hits hard against hyperpigmentation, dullness, and early signs of aging — while a cushion of green tea and centella keeps the experience surprisingly bearable.\u003c\/p\u003e\n\u003cp\u003eThis is not a beginner serum. It's the one you graduate to when you've built tolerance and want visible, accelerated change. Dark spots fade faster. Texture refines sooner. The glow that follows isn't subtle — it's the kind people notice.\u003c\/p\u003e\n\u003cp\u003eSkin feels: potently brightened, firm, and deeply renewed.\u003c\/p\u003e","brand":"Isntree","offers":[{"title":"20ml","offer_id":47670843670722,"sku":"SIA-IST-HVC-20","price":1899.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/3809\/0690\/files\/Isntree_Hyper_Vitamin_C_23_Serum_1.webp?v=1778606114","url":"https:\/\/siaflor.com\/products\/isntree-hyper-vitamin-c-23-serum","provider":"Siaflor","version":"1.0","type":"link"}