{"product_id":"retinoid-barrier-renewal-cream","title":"Retinoid Barrier Renewal Cream","description":"\u003cp style=\"font-size:2.1rem;font-weight:600;letter-spacing:-0.02em;line-height:1.15;margin:0 0 0.6rem;\"\u003eRetinoid Barrier Renewal Cream\u003c\/p\u003e\u003cp style=\"font-size:1.35rem;line-height:1.55;font-style:italic;color:rgba(var(--color-foreground),0.6);margin:0 0 2rem;\"\u003eEvening Renewal Cream · Retinol 0.25% + HPR 0.05% · 50 ml · pH 5.6–5.9\u003c\/p\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;align-items:center;margin:0 0 2.8rem;\"\u003e\n\u003cspan style=\"color:#c0392b;font-size:0.95rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;\"\u003eAll Skin Types\u003c\/span\u003e\u003cspan style=\"color:rgba(var(--color-foreground),0.25);margin:0 0.7rem;\"\u003e·\u003c\/span\u003e\u003cspan style=\"color:#c0392b;font-size:0.95rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;\"\u003eEvening Use\u003c\/span\u003e\u003cspan style=\"color:rgba(var(--color-foreground),0.25);margin:0 0.7rem;\"\u003e·\u003c\/span\u003e\u003cspan style=\"color:#c0392b;font-size:0.95rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;\"\u003epH 5.6–5.9\u003c\/span\u003e\u003cspan style=\"color:rgba(var(--color-foreground),0.25);margin:0 0.7rem;\"\u003e·\u003c\/span\u003e\u003cspan style=\"color:#c0392b;font-size:0.95rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;\"\u003eNot for Pregnancy\u003c\/span\u003e\n\u003c\/div\u003e\u003cp\u003eRetinol works. That is a fact documented by more than four decades of peer-reviewed clinical research. The problem with retinol is not scientific — it is formulaic. Most retinol products are simply retinol placed inside a moisturizer. Retinoid Barrier Renewal Cream is a retinoid system embedded inside a complete lipid barrier reconstruction. Two retinoids act at different speeds: Retinol 0.25% requires two enzymatic conversion steps for sustained deep renewal; HPR 0.05% binds retinoic acid receptors with one conversion step for faster onset with significantly lower irritation.\u003c\/p\u003e\u003cp\u003eA ceramide lipid complex — Ceramide NP, AP, and EOP alongside phytosphingosine, cholesterol, and linoleic acid — rebuilds the barrier that the retinoid must traverse, replacing the lipids being accelerated out of the stratum corneum. Bakuchiol 0.5% reduces retinoid-induced TEWL increase; Niacinamide 2% provides anti-inflammatory tolerance support. The result: a significantly shorter and less intense adaptation phase with full retinoid efficacy preserved.\u003c\/p\u003e\u003chr style=\"border:none;border-top:1px solid rgba(var(--color-foreground),0.1);margin:3rem 0;\"\u003e\u003cdiv style=\"display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#000000;border:1px solid #000000;margin:2.5rem 0;\"\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:2rem 1.2rem;gap:1.2rem;background:#ffffff;\"\u003e\n\u003cspan style=\"color:#000000;\"\u003e\u003csvg width=\"28\" height=\"28\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M21 12.8A9 9 0 1111.2 3a7 7 0 109.8 9.8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase;line-height:1.4;color:#000000;font-weight:500;\"\u003eDual Retinoid\u003cbr\u003eSystem\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:2rem 1.2rem;gap:1.2rem;background:#ffffff;\"\u003e\n\u003cspan style=\"color:#000000;\"\u003e\u003csvg width=\"28\" height=\"28\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.2\" viewbox=\"0 0 24 24\"\u003e\u003cpolygon points=\"12,2 22,8.5 12,15 2,8.5\"\u003e\u003c\/polygon\u003e\u003cpolyline points=\"2,15 12,21.5 22,15\"\u003e\u003c\/polyline\u003e\u003cpolyline points=\"2,11.5 12,18 22,11.5\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase;line-height:1.4;color:#000000;font-weight:500;\"\u003eCeramide Complex\u003cbr\u003eNP + AP + EOP\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:2rem 1.2rem;gap:1.2rem;background:#ffffff;\"\u003e\n\u003cspan style=\"color:#000000;\"\u003e\u003csvg width=\"28\" height=\"28\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M6.5 20C6.5 20 9 15.5 13 11.5S22 3 22 3s-7 3.5-11 7.5S5 19.5 5 20zm1.5 0 5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase;line-height:1.4;color:#000000;font-weight:500;\"\u003eBakuchiol\u003cbr\u003eTolerance Support\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:2rem 1.2rem;gap:1.2rem;background:#ffffff;\"\u003e\n\u003cspan style=\"color:#000000;\"\u003e\u003csvg width=\"28\" height=\"28\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.2\" viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpolyline points=\"12,7 12,12 15.5,15.5\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase;line-height:1.4;color:#000000;font-weight:500;\"\u003eEvening\u003cbr\u003eRenewal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr style=\"border:none;border-top:1px solid rgba(var(--color-foreground),0.1);margin:3rem 0;\"\u003e\u003cp style=\"font-size:1.05rem;letter-spacing:0.15em;text-transform:uppercase;font-weight:400;color:rgba(var(--color-foreground),0.45);margin:0 0 2rem;padding-bottom:1rem;border-bottom:1px solid rgba(var(--color-foreground),0.1);\"\u003eKey Ingredients\u003c\/p\u003e\u003cdiv style=\"display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:0.5rem;\"\u003e\n\u003cdiv style=\"background:#f0ede9;border-radius:4px;padding:2rem;\"\u003e\n\u003cp style=\"font-size:1.25rem;font-weight:500;margin:0 0 0.8rem;\"\u003eRetinol 0.25%\u003c\/p\u003e\n\u003cp style=\"font-size:1.15rem;line-height:1.65;color:rgba(var(--color-foreground),0.7);margin:0;\"\u003eThe gold-standard retinoid requiring two enzymatic conversions to retinoic acid. Stimulates collagen type I\/III synthesis, inhibits MMPs, and normalises follicular keratinisation. Sustained deep renewal through the night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f0ede9;border-radius:4px;padding:2rem;\"\u003e\n\u003cp style=\"font-size:1.25rem;font-weight:500;margin:0 0 0.8rem;\"\u003eHydroxypinacolone Retinoate (HPR) 0.05%\u003c\/p\u003e\n\u003cp style=\"font-size:1.15rem;line-height:1.65;color:rgba(var(--color-foreground),0.7);margin:0;\"\u003eA direct retinoic acid ester that binds RAR receptors with one conversion step. Faster onset than retinol at equivalent activity, with a significantly lower irritation profile.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f0ede9;border-radius:4px;padding:2rem;\"\u003e\n\u003cp style=\"font-size:1.25rem;font-weight:500;margin:0 0 0.8rem;\"\u003eCeramide Complex NP + AP + EOP\u003c\/p\u003e\n\u003cp style=\"font-size:1.15rem;line-height:1.65;color:rgba(var(--color-foreground),0.7);margin:0;\"\u003eThree complementary ceramide species that together reconstruct the lamellar body structure of the stratum corneum — the barrier infrastructure the retinoid system depends on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f0ede9;border-radius:4px;padding:2rem;\"\u003e\n\u003cp style=\"font-size:1.25rem;font-weight:500;margin:0 0 0.8rem;\"\u003eBakuchiol 0.5%\u003c\/p\u003e\n\u003cp style=\"font-size:1.15rem;line-height:1.65;color:rgba(var(--color-foreground),0.7);margin:0;\"\u003eA plant-derived retinoid-alternative that modulates transepidermal water loss increase associated with retinoid use, reducing the severity and duration of the adaptation phase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr style=\"border:none;border-top:1px solid rgba(var(--color-foreground),0.1);margin:3rem 0;\"\u003e\u003cp style=\"font-size:1.05rem;letter-spacing:0.15em;text-transform:uppercase;font-weight:400;color:rgba(var(--color-foreground),0.45);margin:0 0 2rem;padding-bottom:1rem;border-bottom:1px solid rgba(var(--color-foreground),0.1);\"\u003eHow to Use\u003c\/p\u003e\u003cdiv style=\"margin-top:0.5rem;\"\u003e\n\u003cdiv style=\"display:flex;align-items:baseline;gap:2.5rem;padding:1.6rem 0;border-bottom:1px solid rgba(var(--color-foreground),0.08);\"\u003e\n\u003cspan style=\"flex-shrink:0;font-size:2.4rem;font-weight:300;line-height:1;color:rgba(var(--color-foreground),0.22);\"\u003e1\u003c\/span\u003e\u003cp style=\"margin:0;line-height:1.65;\"\u003eApply a pea-sized amount to thoroughly cleansed skin in the evening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:baseline;gap:2.5rem;padding:1.6rem 0;border-bottom:1px solid rgba(var(--color-foreground),0.08);\"\u003e\n\u003cspan style=\"flex-shrink:0;font-size:2.4rem;font-weight:300;line-height:1;color:rgba(var(--color-foreground),0.22);\"\u003e2\u003c\/span\u003e\u003cp style=\"margin:0;line-height:1.65;\"\u003eAvoid the immediate periorbital area.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:baseline;gap:2.5rem;padding:1.6rem 0;border-bottom:1px solid rgba(var(--color-foreground),0.08);\"\u003e\n\u003cspan style=\"flex-shrink:0;font-size:2.4rem;font-weight:300;line-height:1;color:rgba(var(--color-foreground),0.22);\"\u003e3\u003c\/span\u003e\u003cp style=\"margin:0;line-height:1.65;\"\u003e\u003cstrong\u003eBegin with 2–3 applications per week\u003c\/strong\u003e — increase to nightly use over 4–6 weeks as tolerance develops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:baseline;gap:2.5rem;padding:1.6rem 0;border-bottom:1px solid rgba(var(--color-foreground),0.08);\"\u003e\n\u003cspan style=\"flex-shrink:0;font-size:2.4rem;font-weight:300;line-height:1;color:rgba(var(--color-foreground),0.22);\"\u003e4\u003c\/span\u003e\u003cp style=\"margin:0;line-height:1.65;\"\u003eAlways follow with SPF 50+ the following morning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr style=\"border:none;border-top:1px solid rgba(var(--color-foreground),0.1);margin:3rem 0;\"\u003e\u003cp style=\"font-size:1.05rem;letter-spacing:0.15em;text-transform:uppercase;font-weight:400;color:rgba(var(--color-foreground),0.45);margin:0 0 2rem;padding-bottom:1rem;border-bottom:1px solid rgba(var(--color-foreground),0.1);\"\u003eFull Ingredient List (INCI)\u003c\/p\u003e\u003cp style=\"font-size:1.15rem;line-height:1.9;color:rgba(var(--color-foreground),0.6);\"\u003eAqua, Glycerin, Butylene Glycol, Caprylic\/Capric Triglyceride, Niacinamide, C14-22 Alcohols, Dicaprylyl Ether, Hydrogenated Poly(C6-14 Olefin), Bakuchiol, Panthenol, Ceramide NP, Ceramide AP, Ceramide EOP, Phytosphingosine, Cholesterol, Linoleic Acid, Glyceryl Stearate, Retinol, Hydroxypinacolone Retinoate, Polyglyceryl-10 Stearate, Allantoin, Tocopherol, Hydroxyethyl Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Carbomer, Sodium Hydroxide, 1,2-Hexanediol, Hydroxyacetophenone, Caprylyl Glycol, Ethylhexylglycerin, Disodium EDTA, Arginine\u003c\/p\u003e","brand":"BIOCLINICAL","offers":[{"title":"Default Title","offer_id":46484051296455,"sku":null,"price":289.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0028\/4103\/files\/night-cream.png?v=1777770360","url":"https:\/\/pl.bioclinical.us\/en\/products\/retinoid-barrier-renewal-cream","provider":"BIOCLINICAL","version":"1.0","type":"link"}