{"product_id":"definitive-composition-no-1","title":"Composition No. 1 Serum","description":"\u003cstyle\u003e\n.ap{font-family:'GT America',-apple-system,Helvetica,Arial,sans-serif;color:#1a1a18}\n.ap .lab{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:#7a6c4a;margin:0 0 14px}\n.ap .hl{font-family:'PF Regal Text',Georgia,serif;font-size:clamp(30px,5vw,46px);font-weight:300;line-height:1.15;margin:0 0 18px}\n.ap .sub{font-size:17px;font-weight:300;line-height:1.8;color:#3d3830;border-left:1px solid #847552;padding-left:20px;margin:0 0 clamp(34px,5vw,54px)}\n.ap .dv{display:flex;align-items:center;gap:16px;margin:0 0 24px}\n.ap .dv span{font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:#8a8278;white-space:nowrap}\n.ap .dv:after{content:'';flex:1;height:1px;background:#c4b9a8}\n.ap .mech{font-size:17px;font-weight:300;line-height:1.85;color:#3d3830;margin:0 0 28px;max-width:68ch}\n.ap .stack{border:1px solid #c4b9a8;margin:0 0 18px}\n.ap 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1.2fr;gap:28px;padding:0 0 12px}\n.apx .xhd div{font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:#9a9280}\n.apx .xn{font-size:15px;font-weight:300;line-height:1.8;color:#a29a8b;margin:clamp(30px,4vw,44px) 0 0;max-width:64ch}\n.apx a{color:#c9b189;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;transition:color .25s ease}\n.apx a:hover{color:#fefdfb}\n.apx a:focus-visible{outline:1px solid #c9b189;outline-offset:3px}\n.apx .xr{position:relative}\n.apx .xr:after{content:'';position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:#c9b189;transform:scaleX(0);transform-origin:left}\n@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){\n.apx .xr:after{animation:xdraw both cubic-bezier(.16,1,.3,1);animation-timeline:view();animation-range:entry 14% cover 32%}\n@keyframes xdraw{from{transform:scaleX(0)}to{transform:scaleX(1)}}\n}}\n@media(max-width:640px){\n.ap .row{grid-template-columns:1fr}.ap .l{border-right:none;border-bottom:1px solid #c4b9a8}\n.ap .grid{grid-template-columns:1fr 1fr}\n.apx .xhd{display:none}\n.apx .xr{grid-template-columns:1fr;gap:5px;padding:20px 0}\n.apx .xr .was:before{content:'Previously ';font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#9a9280}\n.apx .xr .now:before{content:'Now ';font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#c9b189}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"ap\"\u003e\n\u003cp class=\"lab\"\u003eDefinitive · Composition No. 1\u003c\/p\u003e\n\u003ch2 class=\"hl\"\u003eThe complete overnight treatment for skin that has stopped responding.\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eA next-generation corrective serum led by mRNA-Collagen, Copper Tripeptide and Gold Pro Collagen Peptide, with controlled-release retinol, barrier lipids and hydration in one concentrated overnight treatment.\u003c\/p\u003e\n\n\u003cdiv class=\"apx\"\u003e\n  \u003ch3 class=\"xh\"\u003eFifty three ingredients became \u003cb\u003eseventy five\u003c\/b\u003e.\u003c\/h3\u003e\n  \u003cp class=\"xs\"\u003eComposition No. 1 has been reformulated. Thirty eight ingredients are new, sixteen are gone, and thirty seven carry over. The architecture did not change. Neither did the price.\u003c\/p\u003e\n  \u003cdiv class=\"xhd\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003ePrevious formula\u003c\/div\u003e\n\u003cdiv\u003eEvolved formula\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"xl\"\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eStructural renewal\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eCollagen and a single supporting peptide.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eFour technologies, led by mRNA-Collagen, Copper Tripeptide and Gold Pro Collagen Peptide.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eBarrier system\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eOne ceramide.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eFour ceramides, with cholesterol and phytosphingosine.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eRetinol\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eDelivered directly.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eEncapsulated, released across the evening.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eSkin feel\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eLighter oil phase.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eRicher oil phase, held by a new emulsifier system, for improved slip and less pilling.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eFragrance\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eFragranced.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eNone. No fragrance allergen declaration.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003eIngredients\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003eFifty three.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003eSeventy five.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"xr\"\u003e\n\u003cdiv class=\"k\"\u003ePrice\u003c\/div\u003e\n\u003cdiv class=\"was\"\u003e$1,190.\u003c\/div\u003e\n\u003cdiv class=\"now\"\u003e$1,190. Unchanged.\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cp class=\"xn\"\u003eIt will not look like the bottle you finished. The oil phase has been increased and a new emulsifier system built to hold it, and hamamelis has been removed to improve the clarity of the formula. The change in appearance is deliberate. \u003ca href=\"\/pages\/composition-no-1\"\u003eRead the full breakdown\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"dv\"\u003e\u003cspan\u003eThe Formulation\u003c\/span\u003e\u003c\/div\u003e\n\u003cp class=\"mech\"\u003eComposition No. 1 is designed for skin that looks depleted, less responsive, uneven, or marked by expression lines. The evolved formula leads with a new generation of structural-renewal technologies, alongside a broader ceramide system and controlled-release retinol.\u003c\/p\u003e\n\u003cdiv class=\"stack\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003emRNA-Collagen\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003eAn advanced collagen-support technology that anchors the formula's multi-pathway approach to visible density and firmness.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003eCopper Tripeptide\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003eA targeted peptide that supports firmer, more resilient-looking skin and reinforces the collagen-focused renewal story.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003eGold Pro Collagen Peptide\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003eA gold-supported peptide system for visible firmness, density, elasticity and radiance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003eCollagen Renewal Peptide\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003ePalmitoyl Pentapeptide-4 held in a submicron lipid capsule, for protected and gradual delivery.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003eEncapsulated Retinol\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003eControlled-release retinol that supports visible renewal while keeping a refined overnight treatment experience.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"l\"\u003eCeramide Complex\u003c\/div\u003e\n\u003cdiv class=\"r\"\u003eFour ceramides with cholesterol and phytosphingosine, supporting hydration retention and barrier resilience.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"aside\"\u003eThe Liquid Oxygen Complex remains in the formula as a supporting system for a fresh, revitalised-looking complexion.\u003c\/p\u003e\n\u003cdiv class=\"dv\"\u003e\u003cspan\u003eVisible Results\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"bar\"\u003e\u003c\/div\u003e\n\u003cp class=\"ct\"\u003eFirmness\u003c\/p\u003e\n\u003cp class=\"cc\"\u003eMulti-pathway collagen support for visibly firmer skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"bar\"\u003e\u003c\/div\u003e\n\u003cp class=\"ct\"\u003eDensity\u003c\/p\u003e\n\u003cp class=\"cc\"\u003eSkin appears denser and more resilient with use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"bar\"\u003e\u003c\/div\u003e\n\u003cp class=\"ct\"\u003eSmoothness\u003c\/p\u003e\n\u003cp class=\"cc\"\u003eSofter expression lines and a more refined finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"bar\"\u003e\u003c\/div\u003e\n\u003cp class=\"ct\"\u003eRadiance\u003c\/p\u003e\n\u003cp class=\"cc\"\u003eA brighter, more luminous complexion by morning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Auteur","offers":[{"title":"50ML (1.7OZ)","offer_id":36885954920607,"sku":"1310","price":1190.0,"currency_code":"USD","in_stock":true},{"title":"REFILL (NO BOTTLE)","offer_id":42909716676767,"sku":"1310R","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0467\/9827\/4719\/files\/auteur-definitive-composition-no-1-perfluorocarbon.webp?v=1755339022","url":"https:\/\/www.auteur.com\/products\/definitive-composition-no-1","provider":"AUTEUR","version":"1.0","type":"link"}