{"product_id":"retinol-boosting-serum-30ml-medicube","title":"Retinol Boosting Serum 30ml | MEDICUBE","description":"\u003ch1\u003e\u003cstrong\u003e\u003cem\u003eMEDICUBE Retinol NMN Boosting Serum – 1.9% Retinol-Some Firming Care 30ml\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h1\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Intensive nighttime facial serum for visible firmness, fine lines, uneven texture and enlarged-looking pores\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOfficial product name:\u003c\/strong\u003e MEDICUBE Retinol NMN Boosting Serum\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 30 ml \/ 1.01 fl. oz.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e South Korea\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSkin concerns:\u003c\/strong\u003e Fine lines, loss of elasticity, rough texture, enlarged-looking pores, dullness and uneven-looking tone\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey technology:\u003c\/strong\u003e 1.9% Retinol-Some complex\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant concentration note:\u003c\/strong\u003e The 1.9% claim refers to MEDICUBE’s \u003cstrong\u003eRetinol-Some complex\u003c\/strong\u003e, not 1.9% pure retinol\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey ingredients:\u003c\/strong\u003e Retinol, Retinal, Niacinamide, NMN (Nicotinamide Mononucleotide), peptides, fermented ingredients, Ceramide NP, Panthenol and Squalane\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetinoid duo:\u003c\/strong\u003e Combines Retinol and Retinal to support smoother-looking texture, firmness and visible wrinkle care\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetinol-Some:\u003c\/strong\u003e Current product information describes a patented 99.8%-purity Retinol-Some system formulated for effective delivery with reduced irritation potential\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNMN:\u003c\/strong\u003e Nicotinamide Mononucleotide is included in current exact-product formulas as an antioxidant and skin-conditioning ingredient\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNiacinamide:\u003c\/strong\u003e Appears high in the formula and supports brighter-looking tone, barrier function and a more even-looking complexion\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e5-Synergy Complex:\u003c\/strong\u003e Current product descriptions position the formula around a multi-dimensional firming complex combining retinoids, NMN and supportive anti-aging ingredients\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePeptide complex:\u003c\/strong\u003e Includes Acetyl Hexapeptide-8, Acetyl Tetrapeptide-5, Palmitoyl Tetrapeptide-7 and Palmitoyl Tripeptide-5\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCarnosine:\u003c\/strong\u003e Provides additional antioxidant and skin-conditioning support\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVitamin C care:\u003c\/strong\u003e Current exact-product formulas include 3-O-Ethyl Ascorbic Acid and Ascorbic Acid for antioxidant and radiance support\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFerment complex:\u003c\/strong\u003e Bifida Ferment Lysate, Lactobacillus Ferment Lysate and Lactococcus Ferment Lysate support conditioning and barrier-focused care\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCica care:\u003c\/strong\u003e Centella Asiatica Leaf Extract, Asiaticoside, Asiatic Acid and Madecassic Acid help maintain a calmer, more comfortable skin feel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBarrier support:\u003c\/strong\u003e Ceramide NP, Cholesterol, Hydrogenated Lecithin, Panthenol and Squalane help reinforce moisture retention\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHydration:\u003c\/strong\u003e Glycereth-26, Glycerin, Butylene Glycol, Polyquaternium-51 and Sodium Hyaluronate Crosspolymer help maintain surface moisture\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAntioxidant support:\u003c\/strong\u003e Tocopherol, Ferulic Acid, Vitamin C derivatives, Carnosine and botanical extracts complement the retinoid system\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTexture:\u003c\/strong\u003e Lightweight serum-emulsion designed to spread smoothly and absorb without an excessively heavy finish\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Soft, conditioned and comfortable rather than intentionally oily\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFirming care:\u003c\/strong\u003e Designed to help skin appear more resilient, plump and youthful-looking with continued use\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePore care:\u003c\/strong\u003e Helps refine the visible appearance of enlarged pores by supporting smoother skin texture and improved-looking elasticity\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFine-line care:\u003c\/strong\u003e Retinol, Retinal, Adenosine and peptides work together to improve the appearance of fine lines and uneven texture\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-irritation positioning:\u003c\/strong\u003e MEDICUBE positions the serum as an intensive retinol treatment developed with low-irritation technology\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNighttime use:\u003c\/strong\u003e Best incorporated into the evening routine because retinoids are sensitive to light and can increase skin sensitivity\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHow to use:\u003c\/strong\u003e After cleansing and toner, apply a small amount during the serum step, concentrating on areas of visible texture, pores or fine lines\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBegin gradually:\u003c\/strong\u003e Start every other night and increase frequency only according to skin tolerance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMoisturizer:\u003c\/strong\u003e Follow with a gentle moisturizer to help support the skin barrier\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDaytime protection:\u003c\/strong\u003e Apply broad-spectrum sunscreen every morning while using a retinoid routine\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eActive-layering note:\u003c\/strong\u003e If skin is sensitive, avoid introducing several strong exfoliating acids or additional retinoids at the same time\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep tightly closed away from direct sunlight, excessive heat and humidity to protect the retinoid formula\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWarnings:\u003c\/strong\u003e For external use only. Avoid direct eye contact and application over broken or severely irritated skin. Reduce frequency if persistent dryness, peeling or irritation develops\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent cross-referenced ingredients:\u003c\/strong\u003e Water, Glycereth-26, Niacinamide, Glycerin, Caprylic\/Capric Triglyceride, Macadamia Ternifolia Seed Oil, Butylene Glycol, Hydrogenated Lecithin, Retinol, Brassica Campestris (Rapeseed) Sterols, 1,2-Hexanediol, Cholesterol, Polyglyceryl-10 Laurate, Phytosteryl\/Behenyl\/Octyldodecyl Lauroyl Glutamate, Aluminum\/Magnesium Hydroxide Stearate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Potassium Cetyl Phosphate, Tris(Tetramethylhydroxypiperidinol) Citrate, Glyceryl Citrate\/Lactate\/Linoleate\/Oleate, Elaeis Guineensis (Palm) Oil, Cetyl Ethylhexanoate, Hydroxyacetophenone, Ammonium Acryloyldimethyltaurate\/VP Copolymer, Polyacrylate Crosspolymer-6, Aluminum Starch Octenylsuccinate, Retinal, Squalane, Polyquaternium-51, Tocopherol, Panthenol, Allantoin, Adenosine, Disodium EDTA, Bifida Ferment Lysate, Lactobacillus Ferment Lysate, Lactococcus Ferment Lysate, Dipropylene Glycol, Centella Asiatica Leaf Extract, Asiaticoside, Asiatic Acid, Madecassic Acid, Beta-Glucan, Ceramide NP, Propanediol, Eriobotrya Japonica Leaf Extract, Mentha Viridis (Spearmint) Extract, Sodium Hyaluronate Crosspolymer, Pentylene Glycol, Ethylhexylglycerin, Nicotinamide Mononucleotide, Akebia Quinata Extract, Caprylyl\/Capryl Glucoside, Camellia Japonica Flower Extract, Polyglyceryl-10 Oleate, Acetyl Hexapeptide-8, Acetyl Tetrapeptide-5, Carnosine, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-5, Yeast Beta-Glucan, Ferulic Acid, 3-O-Ethyl Ascorbic Acid, Ascorbic Acid\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003e\u003cem\u003eCore Product Details\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eRetinoid Care Designed for Firmer, Smoother-Looking Skin\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eMEDICUBE Retinol NMN Boosting Serum is a South Korean nighttime treatment designed for skin showing visible changes in firmness, texture and pore appearance. Its defining technology is the brand’s 1.9% Retinol-Some complex, paired with Retinal, NMN, Niacinamide, peptides and barrier-supporting ingredients. The result is a sophisticated retinoid formula that targets multiple signs of aging while aiming to maintain everyday skin comfort. Current exact-product listings consistently identify the 30 ml serum as \u003cstrong\u003eRetinol NMN Boosting Serum\u003c\/strong\u003e and highlight its 1.9% Retinol-Some technology. :contentReference[oaicite:0]{index=0}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003e1.9% Retinol-Some Does Not Mean 1.9% Pure Retinol\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eThe concentration printed prominently on the bottle refers to the proprietary Retinol-Some complex rather than a formula containing 1.9% free retinol. This distinction matters because pure retinol at that level would represent an entirely different strength profile. Current retailer information describes the system as a patented Retinol-Some complex made with high-purity retinol and designed for effective but lower-irritation delivery. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eRetinol and Retinal for Multi-Level Texture Care\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eThe formula contains both Retinol and Retinal, giving the serum a two-retinoid approach to visible fine lines, rough texture and enlarged-looking pores. Retinoids encourage skin renewal and can gradually create a smoother, more refined-looking complexion when used consistently. Because tolerance differs considerably from person to person, introducing the serum every other night before increasing frequency offers a more measured approach.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eNMN Adds Antioxidant and Conditioning Support\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eNicotinamide Mononucleotide, or NMN, appears in the current expanded ingredient list and is one of the ingredients emphasized in the product name. MEDICUBE positions NMN alongside its retinoid technology as part of the formula’s resilience and youthful-skin focus. Current exact-product listings independently confirm NMN as part of the formula. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eNiacinamide for Radiance and Barrier Balance\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eNiacinamide appears near the beginning of the formula, giving it a meaningful supporting role. It helps improve the appearance of uneven tone and dullness while supporting the moisture barrier—particularly valuable in a retinoid serum, where barrier comfort matters just as much as visible renewal.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eFive-Dimensional Firming Support through Peptides and Antioxidants\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eAcetyl Hexapeptide-8, Acetyl Tetrapeptide-5, Palmitoyl Tetrapeptide-7 and Palmitoyl Tripeptide-5 add peptide-focused conditioning care. Carnosine, Ferulic Acid, Tocopherol and Vitamin C ingredients broaden the antioxidant profile, helping the serum address dullness and visible fatigue alongside texture and firmness.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eFerments and Cica Help Balance an Intensive Retinoid Formula\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eBifida, Lactobacillus and Lactococcus ferment lysates sit alongside Centella Asiatica, Asiaticoside, Asiatic Acid and Madecassic Acid. These ingredients provide conditioning and soothing support, helping the serum maintain a more balanced feel rather than relying on retinoids alone.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eCeramide, Cholesterol and Squalane for Barrier-Conscious Care\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eCeramide NP, Cholesterol, Hydrogenated Lecithin and Squalane form a barrier-supportive lipid system, while Panthenol and Beta-Glucan add further moisture and comfort. This combination is particularly relevant when using retinoids, as well-supported skin generally tolerates active routines more comfortably.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eA Nighttime Serum Built for Gradual Results\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eApply a small amount after cleansing and toner during the evening routine, then follow with moisturizer. MEDICUBE’s current retailer instructions likewise recommend nighttime application and gradual introduction. Consistent daytime sunscreen is an essential companion to a retinoid routine. :contentReference[oaicite:3]{index=3}\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003e\u003cem\u003eSouth Korean Retinoid Innovation for a More Refined, Resilient-Looking Complexion\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eMEDICUBE Retinol NMN Boosting Serum approaches visible aging as more than a single wrinkle concern. Retinol and Retinal address texture, peptides support a firmer-looking surface, Niacinamide brings radiance, NMN adds antioxidant conditioning, and Ceramide-rich barrier care helps keep the ritual balanced. Used patiently at night, the formula is designed to reveal skin that looks smoother, more resilient and increasingly polished over time.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003e\u003cem\u003eFAQ\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eDoes MEDICUBE Retinol NMN Boosting Serum contain 1.9% pure retinol?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eNo. The 1.9% figure refers to MEDICUBE’s proprietary Retinol-Some complex, not 1.9% free retinol. :contentReference[oaicite:4]{index=4}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eDoes the serum contain both Retinol and Retinal?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. Current exact-product ingredient lists contain both Retinol and Retinal as part of the formula’s texture- and wrinkle-care system. :contentReference[oaicite:5]{index=5}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eWhat is NMN?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eNMN stands for Nicotinamide Mononucleotide. It appears in current exact-product ingredient lists as an antioxidant and skin-conditioning ingredient. :contentReference[oaicite:6]{index=6}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eHow often should MEDICUBE Retinol NMN Boosting Serum be used?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBegin with a small amount every other evening and increase only if the skin remains comfortable. MEDICUBE retailer guidance also recommends gradual nighttime introduction. :contentReference[oaicite:7]{index=7}\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eShould sunscreen be used while using this serum?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. Broad-spectrum sunscreen should be applied every morning as part of a routine containing retinoids.\u003c\/p\u003e \u003ch4\u003e\u003cstrong\u003e\u003cem\u003eIntroduce a More Refined Kind of Firming Care to Your Evening Ritual\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e \u003cp\u003eLet MEDICUBE Retinol NMN Boosting Serum bring retinoid, peptide and barrier-focused care into your nighttime routine. Its 1.9% Retinol-Some complex offers a thoughtful approach to smoother texture, firmer-looking skin and a more radiant complexion with continued use.\u003c\/p\u003e\n\n\u003cbr\u003e\u003cbr\u003e","brand":"MEDICUBE","offers":[{"title":"30ml","offer_id":50423474061551,"sku":"630660_CIBC2J","price":30.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3713\/2527\/files\/1786083397979_432f369cd7ca4fddb4c1e03e19c11650.jpg?v=1786110649","url":"https:\/\/ulzzangbella.com\/en-fr\/products\/retinol-boosting-serum-30ml-medicube","provider":"ULZZANG BELLA","version":"1.0","type":"link"}