{"product_id":"copper-peptide-serum-with-ghk-cu-hyaluronic-acid","title":"GHK-Cu Copper Peptide Serum with GHK-Cu + Hyaluronic Acid","description":"\u003cdiv style=\"max-width:820px;margin:0 auto;font-family:Inter,-apple-system,Segoe UI,sans-serif;color:#25313d;\"\u003e\n\n\u003ch2 style=\"font-size:30px;line-height:1.1;color:#0B2C5F;font-weight:800;margin:0 0 6px;text-align:center;\"\u003ePlump. Firm. Smooth.\u003c\/h2\u003e\n\u003cp style=\"text-align:center;font-size:16px;margin:0 0 18px;color:#5a6a78;\"\u003eAn advanced age-support serum — copper peptides (GHK-Cu) + hyaluronic acid, in one blue drop.\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 26px;\"\u003e\n\u003cspan style=\"background:#EAF7FB;color:#0B2C5F;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;\"\u003eVegan\u003c\/span\u003e\n\u003cspan style=\"background:#EAF7FB;color:#0B2C5F;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;\"\u003eFragrance-Free\u003c\/span\u003e\n\u003cspan style=\"background:#EAF7FB;color:#0B2C5F;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;\"\u003eDermatologist-Tested\u003c\/span\u003e\n\u003cspan style=\"background:#EAF7FB;color:#0B2C5F;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;\"\u003eParaben-Free\u003c\/span\u003e\n\u003cspan style=\"background:#EAF7FB;color:#0B2C5F;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;\"\u003eCruelty-Free\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border:1px solid #e6ecf1;border-radius:14px;overflow:hidden;margin:0 0 32px;\"\u003e\n\u003cdiv style=\"display:flex;border-bottom:1px solid #eef2f6;padding:13px 16px;font-size:14px;\"\u003e\n\u003cspan style=\"width:110px;color:#8894a0;font-weight:600;flex:none;\"\u003eTargets\u003c\/span\u003e\u003cspan style=\"color:#25313d;font-weight:600;\"\u003eFine lines, loss of firmness, dullness \u0026amp; dryness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;border-bottom:1px solid #eef2f6;padding:13px 16px;font-size:14px;\"\u003e\n\u003cspan style=\"width:110px;color:#8894a0;font-weight:600;flex:none;\"\u003eSuited to\u003c\/span\u003e\u003cspan style=\"color:#25313d;font-weight:600;\"\u003eAll skin types, including sensitive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;border-bottom:1px solid #eef2f6;padding:13px 16px;font-size:14px;\"\u003e\n\u003cspan style=\"width:110px;color:#8894a0;font-weight:600;flex:none;\"\u003eFormat\u003c\/span\u003e\u003cspan style=\"color:#25313d;font-weight:600;\"\u003eLightweight, water-based serum · 60ml\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;border-bottom:1px solid #eef2f6;padding:13px 16px;font-size:14px;\"\u003e\n\u003cspan style=\"width:110px;color:#8894a0;font-weight:600;flex:none;\"\u003eKey actives\u003c\/span\u003e\u003cspan style=\"color:#25313d;font-weight:600;\"\u003e1% GHK-Cu copper peptides + Hyaluronic Acid\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:13px 16px;font-size:14px;\"\u003e\n\u003cspan style=\"width:110px;color:#8894a0;font-weight:600;flex:none;\"\u003eUse\u003c\/span\u003e\u003cspan style=\"color:#25313d;font-weight:600;\"\u003eAM \u0026amp; PM — after cleansing, before moisturizer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 14px;text-align:center;\"\u003eThe copper peptide glow-up\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0939\/6571\/3681\/files\/hf_20260715_233100_e2ad591b-ecc6-49fa-a2e2-f09aa7efd870.png?v=1784158356\" alt=\"Illustrative before and after using copper peptide serum\" style=\"width:100%;height:auto;border-radius:16px;display:block;margin:0 0 8px;\"\u003e\n\u003cp style=\"text-align:center;font-size:12px;color:#98a4b0;margin:0 0 34px;\"\u003eIllustration for demonstration. Individual results vary with consistent daily use.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 14px;text-align:center;\"\u003eWhat's inside\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:0 0 36px;\"\u003e\n\u003cdiv style=\"flex:1;min-width:250px;background:#F4FAFD;border-radius:14px;padding:18px 20px;\"\u003e\n\u003cdiv style=\"font-weight:800;color:#1E73BE;font-size:16px;margin-bottom:6px;\"\u003eGHK-Cu · Copper Tripeptide-1\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#3a4a58;line-height:1.5;\"\u003eOne of the most-studied peptides in skincare. Supports the look of firmness, elasticity and smoothness, and softens the appearance of fine lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:250px;background:#F4FAFD;border-radius:14px;padding:18px 20px;\"\u003e\n\u003cdiv style=\"font-weight:800;color:#1E73BE;font-size:16px;margin-bottom:6px;\"\u003eHyaluronic Acid · Sodium Hyaluronate\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#3a4a58;line-height:1.5;\"\u003eHolds up to 1,000× its weight in water — floods skin with lasting hydration for a plumper, dewier, bouncier look.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 6px;text-align:center;\"\u003eWhat to expect\u003c\/h3\u003e\n\u003cp style=\"text-align:center;font-size:15px;color:#5a6a78;margin:0 0 18px;\"\u003eCopper peptides work cumulatively — here's the typical journey.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;gap:12px;margin:0 0 36px;\"\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;background:#F4FAFD;border-radius:12px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"background:#2BBDD8;color:#fff;font-weight:800;font-size:12px;padding:6px 10px;border-radius:8px;flex:none;min-width:64px;text-align:center;\"\u003eDAY 1\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color:#0B2C5F;\"\u003eInstant hydration.\u003c\/strong\u003e \u003cspan style=\"font-size:15px;\"\u003eSkin drinks it in and looks instantly softer, dewier and plumper thanks to hyaluronic acid.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;background:#F4FAFD;border-radius:12px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"background:#2BBDD8;color:#fff;font-weight:800;font-size:12px;padding:6px 10px;border-radius:8px;flex:none;min-width:64px;text-align:center;\"\u003eWEEK 2\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color:#0B2C5F;\"\u003eSmoother surface.\u003c\/strong\u003e \u003cspan style=\"font-size:15px;\"\u003eSkin feels smoother to the touch and looks more refreshed; that tight, dry feeling eases.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;background:#F4FAFD;border-radius:12px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"background:#2BBDD8;color:#fff;font-weight:800;font-size:12px;padding:6px 10px;border-radius:8px;flex:none;min-width:64px;text-align:center;\"\u003eWEEK 4\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color:#0B2C5F;\"\u003eRefined texture.\u003c\/strong\u003e \u003cspan style=\"font-size:15px;\"\u003eTone looks more even and texture more refined — makeup glides on smoother.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;background:#EAF7FB;border-radius:12px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"background:#0B2C5F;color:#fff;font-weight:800;font-size:12px;padding:6px 10px;border-radius:8px;flex:none;min-width:64px;text-align:center;\"\u003eWEEK 8+\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color:#0B2C5F;\"\u003eFirmer \u0026amp; radiant.\u003c\/strong\u003e \u003cspan style=\"font-size:15px;\"\u003eThe payoff: skin looks visibly firmer, bouncier and more radiant, and fine lines appear softened.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 6px;text-align:center;\"\u003eHow to use\u003c\/h3\u003e\n\u003cp style=\"text-align:center;font-size:15px;color:#5a6a78;margin:0 0 18px;\"\u003eTwice a day, morning and night. Takes 30 seconds.\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:0 0 36px;\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #eef2f6;border-radius:14px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0939\/6571\/3681\/files\/hf_20260715_233001_540b0ae5-cdca-4e8a-86a4-f57b66bb064d.png?v=1784158355\" alt=\"Step 1: cleanse\" style=\"width:100%;height:auto;display:block;\"\u003e\u003cdiv style=\"padding:14px 16px;\"\u003e\n\u003cdiv style=\"color:#2BBDD8;font-weight:800;font-size:13px;\"\u003eSTEP 1\u003c\/div\u003e\n\u003cstrong style=\"color:#0B2C5F;font-size:16px;\"\u003eCleanse\u003c\/strong\u003e\u003cp style=\"margin:4px 0 0;font-size:14px;color:#5a6a78;\"\u003eWash and lightly pat skin, leaving it slightly damp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #eef2f6;border-radius:14px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0939\/6571\/3681\/files\/hf_20260715_233003_130bcf36-2f1c-43a8-b81f-74af826ca43b.png?v=1784158355\" alt=\"Step 2: apply serum\" style=\"width:100%;height:auto;display:block;\"\u003e\u003cdiv style=\"padding:14px 16px;\"\u003e\n\u003cdiv style=\"color:#2BBDD8;font-weight:800;font-size:13px;\"\u003eSTEP 2\u003c\/div\u003e\n\u003cstrong style=\"color:#0B2C5F;font-size:16px;\"\u003eApply serum\u003c\/strong\u003e\u003cp style=\"margin:4px 0 0;font-size:14px;color:#5a6a78;\"\u003ePress 3–4 drops into face and neck.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #eef2f6;border-radius:14px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0939\/6571\/3681\/files\/hf_20260715_233226_d9530a8c-08b4-4a6b-a82f-5e2d4f85c25e.png?v=1784158391\" alt=\"Step 3: moisturize\" style=\"width:100%;height:auto;display:block;\"\u003e\u003cdiv style=\"padding:14px 16px;\"\u003e\n\u003cdiv style=\"color:#2BBDD8;font-weight:800;font-size:13px;\"\u003eSTEP 3\u003c\/div\u003e\n\u003cstrong style=\"color:#0B2C5F;font-size:16px;\"\u003eMoisturize\u003c\/strong\u003e\u003cp style=\"margin:4px 0 0;font-size:14px;color:#5a6a78;\"\u003eSeal it in with moisturizer. Add SPF in the AM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 14px;text-align:center;\"\u003eLayering guide\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:0 0 12px;\"\u003e\n\u003cdiv style=\"flex:1;min-width:230px;background:#F1FBF5;border:1px solid #cdeed9;border-radius:14px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:800;color:#1E9E5A;font-size:15px;margin-bottom:8px;\"\u003e✓ Plays well with\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#3a4a58;line-height:1.6;\"\u003eNiacinamide · Ceramides · Hyaluronic Acid · Moisturizer · SPF\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:230px;background:#FDF4F3;border:1px solid #f3d5d1;border-radius:14px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:800;color:#c0392b;font-size:15px;margin-bottom:8px;\"\u003e✕ Use separately (AM\/PM)\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#3a4a58;line-height:1.6;\"\u003eDirect Vitamin C · AHAs\/BHAs · Retinol · Strong antioxidants\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;color:#8894a0;margin:0 0 34px;text-align:center;\"\u003eCopper peptides can clash with direct acids \u0026amp; vitamin C in the same routine — use vitamin C in the morning and this serum at night.\u003c\/p\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#2BBDD8,#1E73BE);border-radius:16px;padding:24px;margin:0 0 34px;text-align:center;color:#fff;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;margin-bottom:4px;\"\u003e60-Day Money-Back Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#eafaff;\"\u003eLove your skin or your money back. No questions asked. Free tracked shipping included.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:23px;color:#0B2C5F;font-weight:800;margin:0 0 16px;text-align:center;\"\u003eFrequently asked\u003c\/h3\u003e\n\u003cstyle\u003e\n.zfaq details{border:1px solid #e3e8ee;border-radius:12px;margin-bottom:10px;overflow:hidden;background:#fff;}\n.zfaq summary{list-style:none;cursor:pointer;padding:15px 18px;font-weight:700;color:#0B2C5F;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:12px;}\n.zfaq summary::-webkit-details-marker{display:none;}\n.zfaq summary .zic{color:#2BBDD8;font-size:24px;font-weight:400;line-height:1;flex:none;transition:transform .2s ease;}\n.zfaq details[open] summary .zic{transform:rotate(45deg);}\n.zfaq .zans{padding:0 18px 16px;font-size:15px;color:#3a4a58;line-height:1.55;}\n\u003c\/style\u003e\n\u003cdiv class=\"zfaq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy is it blue?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eThe blue comes naturally from the copper in GHK-Cu — it's a visual sign of the active peptide, not an added dye. It absorbs clear and won't stain your skin, pillow or clothes.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhen will I see results?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eHydration is immediate. Smoother-looking texture shows over the first few weeks, with firmer, more radiant-looking skin building over 8–12 weeks of daily use. Consistency is everything.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre copper peptides better than retinol?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eThey're different tools. Retinol can be powerful but irritating; copper peptides are prized for being gentle while supporting the look of firmness and smoothness. Many people use both — copper peptides on non-retinol nights.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use it with vitamin C or retinol?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eYes — just time them. Use vitamin C in the morning and your copper peptide serum at night. If you use retinol, alternate nights until your skin adjusts. It layers well with niacinamide, ceramides and moisturizer.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs it safe for sensitive skin?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eYes — it's fragrance-free, paraben-free and dermatologist-tested, and suitable for all skin types. As with any new active, patch test first and ease in 3–4x a week to start.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does one bottle last?\u003cspan class=\"zic\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"zans\"\u003eUsed morning and night, the generous 60ml bottle lasts around 2–3 months — so the 2-bottle bundle keeps you going for roughly half a year.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Zyntra","offers":[{"title":"1 Bottle","offer_id":53778379866385,"sku":"ZYN-CPS-60-1","price":49.99,"currency_code":"USD","in_stock":true},{"title":"2 Bottles","offer_id":53778379899153,"sku":"ZYN-CPS-60-2","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6571\/3681\/files\/zyntra-copper-serum-hero.jpg?v=1784068373","url":"https:\/\/zyntracosmetics.com\/products\/copper-peptide-serum-with-ghk-cu-hyaluronic-acid","provider":"Zyntra","version":"1.0","type":"link"}