{"product_id":"the-duo","title":"The Duo","description":"\u003cp\u003e\u003cstrong\u003eThe Signal Serum + the Eye Patches. The daily routine and the 20-minute reset.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eBoth launch products in one order, at bundle pricing — starting at $189\u003c\/li\u003e\n\u003cli\u003eSame copper peptide, two different jobs\u003c\/li\u003e\n\u003cli\u003eSerum builds firmness over 4–8 weeks. Patches reset in 20 minutes.\u003c\/li\u003e\n\u003cli\u003e83% saw more radiance. 78% saw more even tone (beta trial, n=23)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails style=\"border-top:1px solid #e8e5db;margin-top:16px;padding:10px 0 18px;\"\u003e\n\u003csummary style=\"cursor:pointer;font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#2F2FBF;padding:6px 0;list-style:none;\"\u003eHow it works\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:8px;\"\u003e\n\u003cp\u003eGHK-Cu is a copper tripeptide your body makes less of with age. Two formats, two jobs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerum = the build.\u003c\/strong\u003e Daily driver. Firmness, tone, and softer fine lines compound over 4–8 weeks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatches = the reset.\u003c\/strong\u003e Caffeine de-puffs. Peptide firms. Visible in the same session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-top:1px solid #e8e5db;padding:10px 0 18px;\"\u003e\n\u003csummary style=\"cursor:pointer;font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#2F2FBF;padding:6px 0;list-style:none;\"\u003eHow to use\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:8px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eSerum, twice daily.\u003c\/strong\u003e 1–2 pumps on clean, damp skin, morning and night. SPF in the morning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePatches, as needed.\u003c\/strong\u003e 20–30 minutes on clean, dry under-eye skin. Daily during stress or travel weeks, or the night before something that matters.\u003c\/p\u003e\n\u003cp style=\"margin-top:10px;\"\u003e\u003cstrong\u003eWhat to expect:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 1–2:\u003c\/strong\u003e Subtle hydration + early glow. Patches show reset from day one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 4–6:\u003c\/strong\u003e Firmness and tone become visible. People start commenting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 6–8:\u003c\/strong\u003e Full compound. Texture, tone, fine lines — the whole picture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-top:1px solid #e8e5db;padding:10px 0 18px;\"\u003e\n\u003csummary style=\"cursor:pointer;font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#2F2FBF;padding:6px 0;list-style:none;\"\u003eWhat's inside\u003c\/summary\u003e\n\u003cul style=\"padding-top:8px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Serum.\u003c\/strong\u003e 1 fl oz \/ 30ml. 2% GHK-Cu water-based serum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGHK-Cu Glow Eye Patches.\u003c\/strong\u003e 15 pairs per box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-top:1px solid #e8e5db;border-bottom:1px solid #e8e5db;padding:10px 0 18px;margin-bottom:16px;\"\u003e\n\u003csummary style=\"cursor:pointer;font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#2F2FBF;padding:6px 0;list-style:none;\"\u003eFAQ\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:8px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eSensitive skin?\u003c\/strong\u003e\u003cbr\u003eYes. Formulated with sensitive skin in mind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use with retinol?\u003c\/strong\u003e\u003cbr\u003eYes. Alternate nights if skin runs reactive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use with vitamin C?\u003c\/strong\u003e\u003cbr\u003eDon't layer them directly. Use one AM, the other PM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen does it ship?\u003c\/strong\u003e\u003cbr\u003eSerum ships week of Nov 9. Patches week of Nov 23. Two shipments, both tracked, both free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cp style=\"font-size:13px;color:#5a6066;\"\u003e\u003cem\u003ePre-order. We charge your card today. Change or cancel within 24 hours by replying to your confirmation email.\u003c\/em\u003e\u003c\/p\u003e","brand":"Loop Beauty","offers":[{"title":"15 pairs","offer_id":67588833378601,"sku":"LB-DUO-15","price":189.0,"currency_code":"USD","in_stock":true},{"title":"30 pairs","offer_id":67617640153385,"sku":"LB-DUO-30","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/7087\/0057\/files\/the-duo.png?v=1791926127","url":"https:\/\/loop-beauty.com\/products\/the-duo","provider":"Loop Beauty","version":"1.0","type":"link"}