{"product_id":"ghk-cu-serum","title":"ION BLUE GHK-Cu Copper Peptide Serum","description":"\u003cp\u003e\u003cstrong\u003eThe honest copper peptide serum.\u003c\/strong\u003e GHK-Cu (copper tripeptide-1) is one of the most-studied peptides in skincare — and one of the most over-marketed. We do it differently: a single peptide, at a real, disclosed \u003cstrong\u003e0.10% pure GHK-Cu (1,000 ppm)\u003c\/strong\u003e, with nothing hidden inside a “proprietary blend.” Fragrance-free, with every ingredient listed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy not 1%?\u003c\/strong\u003e Because a bigger number isn’t a better one. Some “1%” figures describe a diluted supplier solution or a peptide blend, not pure GHK-Cu. \u003ca href=\"\/pages\/copper-peptide-percentage-truth\"\u003eWhat a copper peptide “%” really means →\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eWith consistent use over several weeks, GHK-Cu is studied to \u003cstrong\u003esupport the appearance\u003c\/strong\u003e of firmer, smoother, healthier-looking skin. We’re honest about it: changes are gradual and appearance-level, not overnight — and every claim links to real, published research. The truth wins.\u003c\/p\u003e\u003ch3\u003eWhat’s in it\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Tripeptide-1 (GHK-Cu) — 0.10% pure (1,000 ppm).\u003c\/strong\u003e The one peptide, disclosed on the bottle and here. No blends, no fillers, no diluted trade solution counted as if it were pure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium Hyaluronate (500 kDa) — 0.50%\u003c\/strong\u003e for hydration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropanediol — 3.00%\u003c\/strong\u003e as the carrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater\u003c\/strong\u003e as the base, and a gentle \u003cstrong\u003ephenoxyethanol \/ ethylhexylglycerin\u003c\/strong\u003e preservative system to keep it stable and safe.\u003c\/li\u003e\n\u003cli\u003eFull table with every amount: \u003ca href=\"\/pages\/ingredients-transparency\"\u003eIngredients \u0026amp; Transparency\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eActive\u003c\/th\u003e\n\u003ctd\u003eCopper Tripeptide-1 (GHK-Cu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConcentration\u003c\/th\u003e\n\u003ctd\u003e0.10% w\/w pure GHK-Cu (1,000 ppm), not a blend or diluted solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupporting\u003c\/th\u003e\n\u003ctd\u003eSodium hyaluronate 0.50% (500 kDa); propanediol 3.00%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFragrance\u003c\/th\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e30 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eTopical cosmetic. Not for injection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLot verification\u003c\/th\u003e\n\u003ctd\u003eThird-party assay in progress; results will be published when complete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy 0.10% and not a bigger number\u003c\/h3\u003e\u003cp\u003eGHK-Cu is a signaling peptide that’s studied to be active at very low concentrations, and copper is potent both ways — more isn’t better. We chose a conservative, research-informed dose and printed it. \u003ca href=\"\/pages\/why-0-10-ghk-cu\"\u003eRead the full reasoning →\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cp\u003eA few drops on clean, slightly damp skin, once or twice daily, followed by moisturizer (and sunscreen in the morning). Patch-test first; give it weeks to months. If you use vitamin C or retinol, apply those at the other end of the day. \u003ca href=\"\/pages\/how-to-use-copper-peptide-serum\"\u003eFull routine →\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eUse with\u003c\/th\u003e\n\u003cth\u003eHow\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyaluronic acid, niacinamide, moisturizer, SPF\u003c\/td\u003e\n\u003ctd\u003eSame routine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetinol or tretinoin\u003c\/td\u003e\n\u003ctd\u003eOpposite time of day (\u003ca href=\"\/pages\/copper-peptides-and-retinol\"\u003eguide\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVitamin C (L-ascorbic acid)\u003c\/td\u003e\n\u003ctd\u003eOpposite time of day (\u003ca href=\"\/pages\/copper-peptides-and-vitamin-c\"\u003eguide\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAHAs, BHAs, azelaic acid\u003c\/td\u003e\n\u003ctd\u003eSeparate nights (\u003ca href=\"\/pages\/what-to-pair-with-copper-peptides\"\u003efull chart\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eThe research, linked\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/do-copper-peptides-work\"\u003eDo copper peptides actually work?\u003c\/a\u003e — the honest evidence review\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-ghk-cu\"\u003eWhat is GHK-Cu?\u003c\/a\u003e — the complete guide\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/copper-peptide-side-effects\"\u003eCopper peptide side effects and safety\u003c\/a\u003e — what’s reported, cited\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/topical-vs-injectable-ghk-cu\"\u003eTopical vs injectable GHK-Cu\u003c\/a\u003e — why they’re not the same\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/scientific-references\"\u003eScientific references\u003c\/a\u003e — every study we cite, with full citations\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/the-ion-blue-standard\"\u003eThe ION BLUE Standard\u003c\/a\u003e — the rules we hold ourselves to\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eION BLUE products are cosmetics and are not intended to diagnose, treat, cure, or prevent any disease. Topical use only. Not for injection. Individual results may vary.\u003c\/em\u003e\u003c\/p\u003e","brand":"ION BLUE","offers":[{"title":"Default Title","offer_id":53095006503278,"sku":"IONBLUE-GHKCU-30ML","price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/6256\/9838\/files\/GHK-Cu_shopify_image_jpg.jpg?v=1790362389","url":"https:\/\/www.ion-blue.com\/products\/ghk-cu-serum","provider":"ION BLUE","version":"1.0","type":"link"}