{"product_id":"ghk-cu-serum","title":"C\u0026G GHK-Cu Serum","description":"\u003cp\u003eA clinical-strength copper peptide formula that visibly firms, smooths, and revitalizes skin. Formulated with 1% GHK-Cu — one of the most studied peptides in dermatology — for real, measurable results.\u003c\/p\u003e\n\u003cp\u003eKEY CLAIMS: Copper peptide GHK-Cu | Collagen-boosting | Anti-aging serum | Skin barrier repair | Fragrance-free | Dermatologist-tested | Suitable for sensitive skin | No parabens\u003c\/p\u003e\n\u003cp\u003eWHAT IT IS\u003cbr\u003eA lightweight, fast-absorbing serum built around GHK-Cu (glycine-histidine-lysine copper), a naturally occurring tripeptide found in human plasma that declines significantly with age. When applied topically, GHK-Cu has been shown in peer-reviewed research to stimulate collagen and elastin synthesis, support wound healing, reduce fine lines, and improve overall skin texture and tone.\u003c\/p\u003e\n\u003cp\u003eThis is the serum for anyone who wants science-backed anti-aging — not trends.\u003c\/p\u003e\n\u003cp\u003eWHO IT'S FOR\u003cbr\u003e- People researching the best copper peptide serum for wrinkles and fine lines\u003cbr\u003e- Those dealing with thin, crepey, or aging skin\u003cbr\u003e- Anyone recovering from skin procedures (microneedling, peels, laser) who needs accelerated repair\u003cbr\u003e- Sensitive skin types looking for an effective but gentle anti-aging treatment\u003cbr\u003e- Skincare enthusiasts moving beyond retinol who want a complementary or alternative peptide therapy\u003cbr\u003e-People interested in GHK-Cu but aren't sure about injecting themselves\u003c\/p\u003e\n\u003cp\u003eKEY BENEFITS\u003cbr\u003e- Visibly firms and tightens skin over consistent use\u003cbr\u003e- Reduces the appearance of fine lines, wrinkles, and loss of elasticity\u003cbr\u003e- Supports collagen and elastin production at the cellular level\u003cbr\u003e- Accelerates skin healing and reduces inflammation\u003cbr\u003e- Strengthens the skin barrier to lock in moisture and protect against environmental stressors\u003cbr\u003e- Improves skin texture, brightness, and overall tone\u003c\/p\u003e\n\u003cp\u003eHOW TO USE\u003cbr\u003eApply 3–5 drops to cleansed skin morning and\/or evening. Pat gently into face and neck. Follow with moisturizer. For best results, use daily for a minimum of 8 weeks. Pairs well with hyaluronic acid serums. Avoid layering directly with retinol in the same routine — alternate AM\/PM instead.\u003c\/p\u003e\n\u003cp\u003eFAQ\u003cbr\u003eWhat does GHK-Cu do for skin? GHK-Cu is a copper-binding peptide that signals skin cells to produce more collagen and elastin, repairs damaged skin, and reduces inflammation — essentially helping skin behave younger.\u003c\/p\u003e\n\u003cp\u003eIs this serum safe for sensitive skin? Yes. It is fragrance-free, paraben-free, and formulated without known irritants. It is suitable for all skin types including reactive and post-procedure skin.\u003c\/p\u003e\n\u003cp\u003eCan I use copper peptides with retinol? Yes, but not at the same time. Use copper peptides in the morning and retinol at night for best results.\u003c\/p\u003e\n\u003cp\u003eHow long before I see results? Most users notice improved texture and hydration within 2–4 weeks. Firming and wrinkle-reduction results are typically visible after 8–12 weeks of consistent use.\u003c\/p\u003e\n\u003cp\u003eWhat percentage of GHK-Cu does this contain? This serum is formulated with 1% GHK-Cu, a concentration aligned with published efficacy studies.\u003c\/p\u003e","brand":"Caspian \u0026 Grey","offers":[{"title":"1 Pack","offer_id":45737969057849,"sku":null,"price":67.0,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":45737969090617,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"3 Pack","offer_id":45737969123385,"sku":null,"price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/1355\/9865\/files\/IMG-7354.png?v=1778446086","url":"https:\/\/caspiangrey.com\/products\/ghk-cu-serum","provider":"Caspian \u0026 Grey","version":"1.0","type":"link"}