{"title":"Available Serums","description":"\u003cp\u003eExplore MaryenB serums with available stock. Check each product page for current sizes and availability, then visit the Skin Journal for ingredient and routine guides.\u003c\/p\u003e","products":[{"product_id":"niacinamide-20-serum-1-fl-oz-ntz20","title":"MaryenB Niacinamide 20% Serum | Oil Control, Pore Care \u0026 Dark Spot Support with Zinc PCA \u0026 Tranexamic Acid","description":"\u003ch2\u003eNiacinamide 20% Facial Serum for Oil Balance, Pores, and Uneven-Looking Tone\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNTZ20\u003c\/strong\u003e is a high-strength facial serum formulated with \u003cstrong\u003eNiacinamide 20%, Zinc PCA 2%, and Tranexamic Acid 2%\u003c\/strong\u003e. It helps balance excess oil, refine the appearance of pores, and support a clear, even-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eAbout This Collection\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMaryenB Niacinamide collection is made for those looking to support oil balance, the appearance of pores, and overall skin clarity. With high-strength niacinamide supported by ingredients such as zinc PCA and tranexamic acid, these formulas are well suited for daily routines focused on refinement, balance, and a clearer-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps balance the appearance of excess oil.\u003c\/li\u003e\n\u003cli\u003eHelps minimize the appearance of visible pores.\u003c\/li\u003e\n\u003cli\u003eSupports a clear, even-looking complexion.\u003c\/li\u003e\n\u003cli\u003eHelps improve the look of dullness and uneven-looking tone.\u003c\/li\u003e\n\u003cli\u003eSupports a hydrated and comfortable skin feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNiacinamide 20%\u003c\/strong\u003e — Helps support oil balance, refine the appearance of pores, and improve the look of uneven tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc PCA 2%\u003c\/strong\u003e — Helps support a fresh, balanced, and less shiny-looking finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTranexamic Acid 2%\u003c\/strong\u003e — Helps promote a more even-looking skin tone and radiant-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eApply 1–2 pumps to clean, dry skin after cleansing.\u003c\/li\u003e\n\u003cli\u003eStart once daily or 2–3 times per week if you are sensitive to high-strength niacinamide.\u003c\/li\u003e\n\u003cli\u003eFollow with moisturizer.\u003c\/li\u003e\n\u003cli\u003eUse sunscreen during the daytime.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ1. What is the Niacinamide collection good for?\u003c\/strong\u003e\u003cbr\u003eThis collection is designed to support oil balance, the look of pores, and overall skin clarity. It is a good fit for daily refinement-focused routines.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ2. Can Niacinamide be used with other active ingredients?\u003c\/strong\u003e\u003cbr\u003eYes, niacinamide is often used in routines with other actives. MaryenB pairs it with ingredients like zinc PCA and tranexamic acid for added support.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ3. Who should consider the Niacinamide collection?\u003c\/strong\u003e\u003cbr\u003eThis collection is a strong choice for users who want a clearer-looking, more balanced complexion and routine-friendly skin support.\u003c\/p\u003e\n\u003ch3\u003eFull Ingredient List\u003c\/h3\u003e\n\u003cp\u003eWater, Niacinamide, Propanediol, Glycerin, 1,2-Hexanediol, Zinc PCA, Tranexamic Acid, Aloe Barbadensis Leaf Extract, Hydroxyethylcellulose, Allantoin, Ethylhexylglycerin, Caffeine, Butylene Glycol, Maltodextrin, Arbutin, Sodium Hyaluronate, Camellia Sinensis Leaf Extract, Houttuynia Cordata Extract, Avena Sativa (Oat) Extract, Sesamum Indicum (Sesame) Seed Extract.\u003c\/p\u003e\n\u003ch3\u003eCaution\u003c\/h3\u003e\n\u003cp\u003eFor external use only. Patch test before first use. Due to its high niacinamide concentration, start gradually. Avoid contact with eyes. Discontinue use if irritation occurs. Store in a cool, dry place.\u003c\/p\u003e","brand":"THIRTYTREE INC.","offers":[{"title":"1 Fl Oz","offer_id":41309537042525,"sku":"NTZ20.30","price":15.95,"currency_code":"USD","in_stock":true},{"title":"2 Fl Oz","offer_id":43486468669533,"sku":"NTZ20.60","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/0530\/0829\/files\/amazon_NTZ20_30ml_02.jpg?v=1753356467"},{"product_id":"niacinamide-20-serum-2-fl-oz-ntz20","title":"MaryenB Niacinamide 20% Serum | Oil Control, Pore Care \u0026 Dark Spot Support with Zinc PCA \u0026 Tranexamic Acid","description":"\u003ch2\u003eNiacinamide 20% Facial Serum for Oil Balance, Pores, and Uneven-Looking Tone\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNTZ20\u003c\/strong\u003e is a high-strength facial serum formulated with \u003cstrong\u003eNiacinamide 20%, Zinc PCA 2%, and Tranexamic Acid 2%\u003c\/strong\u003e. It helps balance excess oil, refine the appearance of pores, and support a clear, even-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eAbout This Collection\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMaryenB Niacinamide collection is made for those looking to support oil balance, the appearance of pores, and overall skin clarity. With high-strength niacinamide supported by ingredients such as zinc PCA and tranexamic acid, these formulas are well suited for daily routines focused on refinement, balance, and a clearer-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps balance the appearance of excess oil.\u003c\/li\u003e\n\u003cli\u003eHelps minimize the appearance of visible pores.\u003c\/li\u003e\n\u003cli\u003eSupports a clear, even-looking complexion.\u003c\/li\u003e\n\u003cli\u003eHelps improve the look of dullness and uneven-looking tone.\u003c\/li\u003e\n\u003cli\u003eSupports a hydrated and comfortable skin feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNiacinamide 20%\u003c\/strong\u003e — Helps support oil balance, refine the appearance of pores, and improve the look of uneven tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc PCA 2%\u003c\/strong\u003e — Helps support a fresh, balanced, and less shiny-looking finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTranexamic Acid 2%\u003c\/strong\u003e — Helps promote a more even-looking skin tone and radiant-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eApply 1–2 pumps to clean, dry skin after cleansing.\u003c\/li\u003e\n\u003cli\u003eStart once daily or 2–3 times per week if you are sensitive to high-strength niacinamide.\u003c\/li\u003e\n\u003cli\u003eFollow with moisturizer.\u003c\/li\u003e\n\u003cli\u003eUse sunscreen during the daytime.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ1. What is the Niacinamide collection good for?\u003c\/strong\u003e\u003cbr\u003eThis collection is designed to support oil balance, the look of pores, and overall skin clarity. It is a good fit for daily refinement-focused routines.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ2. Can Niacinamide be used with other active ingredients?\u003c\/strong\u003e\u003cbr\u003eYes, niacinamide is often used in routines with other actives. MaryenB pairs it with ingredients like zinc PCA and tranexamic acid for added support.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ3. Who should consider the Niacinamide collection?\u003c\/strong\u003e\u003cbr\u003eThis collection is a strong choice for users who want a clearer-looking, more balanced complexion and routine-friendly skin support.\u003c\/p\u003e\n\u003ch3\u003eFull Ingredient List\u003c\/h3\u003e\n\u003cp\u003eWater, Niacinamide, Propanediol, Glycerin, 1,2-Hexanediol, Zinc PCA, Tranexamic Acid, Aloe Barbadensis Leaf Extract, Hydroxyethylcellulose, Allantoin, Ethylhexylglycerin, Caffeine, Butylene Glycol, Maltodextrin, Arbutin, Sodium Hyaluronate, Camellia Sinensis Leaf Extract, Houttuynia Cordata Extract, Avena Sativa (Oat) Extract, Sesamum Indicum (Sesame) Seed Extract.\u003c\/p\u003e\n\u003ch3\u003eCaution\u003c\/h3\u003e\n\u003cp\u003eFor external use only. Patch test before first use. Due to its high niacinamide concentration, start gradually. Avoid contact with eyes. Discontinue use if irritation occurs. Store in a cool, dry place.\u003c\/p\u003e","brand":"THIRTYTREE INC.","offers":[{"title":"1 Fl Oz","offer_id":43486485413981,"sku":"NTZ20.30","price":15.95,"currency_code":"USD","in_stock":true},{"title":"2 Fl Oz","offer_id":41336255021149,"sku":"NTZ20.60","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/0530\/0829\/files\/amazon_NTZ20_60ml_02.jpg?v=1753356421"},{"product_id":"tranexamic-acid-5-serum-2-fl-oz-tna5","title":"MaryenB Tranexamic Acid 5% Serum | Dark Spot \u0026 Melasma Care with Niacinamide, Arbutin \u0026 Hyaluronic Acid","description":"\u003ch2\u003eTranexamic Acid 5% Facial Serum for Uneven Tone and Dark Spot Appearance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTNA5\u003c\/strong\u003e is a targeted facial serum formulated with \u003cstrong\u003eTranexamic Acid 5%, Niacinamide 3%, and Arbutin 2%\u003c\/strong\u003e. It helps improve the appearance of uneven tone, dark spots, and dull-looking skin for a more luminous-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eAbout This Collection\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMaryenB Tranexamic Acid collection is focused on helping support the look of dark spots, uneven tone, and dullness. These targeted brightening formulas pair tranexamic acid with ingredients like niacinamide, arbutin, and hyaluronic acid to help promote a more radiant and even-looking complexion over time.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps improve the appearance of uneven skin tone.\u003c\/li\u003e\n\u003cli\u003eHelps reduce the look of dark spots and post-blemish marks.\u003c\/li\u003e\n\u003cli\u003eSupports a more radiant and even-looking complexion.\u003c\/li\u003e\n\u003cli\u003eHelps calm the appearance of visible redness.\u003c\/li\u003e\n\u003cli\u003eSupports skin hydration and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTranexamic Acid 5%\u003c\/strong\u003e — Helps promote a more even-looking complexion and improve the appearance of uneven tone and dark spots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNiacinamide 3%\u003c\/strong\u003e — Helps support the moisture barrier and refine uneven-looking tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArbutin 2%\u003c\/strong\u003e — Helps support a brighter and more uniform-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eApply 1–2 pumps to clean, dry skin after cleansing.\u003c\/li\u003e\n\u003cli\u003eUse morning and\/or evening as tolerated.\u003c\/li\u003e\n\u003cli\u003eFollow with moisturizer.\u003c\/li\u003e\n\u003cli\u003eAlways use sunscreen during the daytime.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ1. What does Tranexamic Acid help with?\u003c\/strong\u003e\u003cbr\u003eTranexamic acid is commonly used in routines focused on dark spots, uneven tone, and dullness. It helps support a brighter-looking complexion over time.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ2. Is the Tranexamic Acid collection good for daily use?\u003c\/strong\u003e\u003cbr\u003eYes, these formulas are designed to fit into a consistent daily skincare routine. They are especially useful for users focused on tone correction and radiance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ3. What ingredients are paired with Tranexamic Acid in this collection?\u003c\/strong\u003e\u003cbr\u003eMaryenB combines tranexamic acid with ingredients such as niacinamide, arbutin, and hyaluronic acid for targeted brightening support.\u003c\/p\u003e\n\u003ch3\u003eFull Ingredient List\u003c\/h3\u003e\n\u003cp\u003eWater, Tranexamic Acid, Glycereth-26, Betaine, Niacinamide, 1,2-Hexanediol, Propanediol, Arbutin, Sodium Hyaluronate, Xanthan Gum, Allantoin, Ethylhexylglycerin, Citric Acid, Aloe Barbadensis Leaf Extract, Butylene Glycol, Maltodextrin, Camellia Sinensis Leaf Extract, Houttuynia Cordata Extract, Avena Sativa (Oat) Extract, Sesamum Indicum (Sesame) Seed Extract.\u003c\/p\u003e\n\u003ch3\u003eCaution\u003c\/h3\u003e\n\u003cp\u003eFor external use only. Patch test before first use. Avoid contact with eyes. Discontinue use if irritation occurs. Store away from heat and direct sunlight.\u003c\/p\u003e","brand":"THIRTYTREE INC.","offers":[{"title":"1 Fl Oz","offer_id":43486521360477,"sku":"TNA5.30","price":14.45,"currency_code":"USD","in_stock":true},{"title":"2 Fl Oz","offer_id":41336260624477,"sku":"TNA5.60","price":16.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/0530\/0829\/files\/amazon_tna5_60ml_02.jpg?v=1753356512"},{"product_id":"retinol-5000-iu-serum-2-fl-oz-rnt","title":"MaryenB Retinol 5000 IU Serum | Fine Lines \u0026 Uneven Tone Anti-Aging Care with Niacinamide \u0026 Tranexamic Acid","description":"\u003ch2\u003eRetinol 5000 IU\/g Facial Serum for Fine Lines, Texture, and Uneven-Looking Tone\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRNT\u003c\/strong\u003e is a renewing night serum formulated with \u003cstrong\u003eRetinol 5000 IU\/g, Niacinamide 1%, and Tranexamic Acid 1%\u003c\/strong\u003e. It helps smooth the look of fine lines and uneven texture while supporting a refined, even-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eAbout This Collection\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMaryenB Retinol collection is designed for users looking to support the appearance of fine lines, uneven texture, and tired-looking skin. Formulated with retinol and supporting ingredients like niacinamide and tranexamic acid, this collection is a strong choice for evening routines focused on smoother, more refined-looking skin.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps smooth the appearance of fine lines.\u003c\/li\u003e\n\u003cli\u003eHelps refine the look of uneven texture.\u003c\/li\u003e\n\u003cli\u003eSupports a more even-looking skin tone.\u003c\/li\u003e\n\u003cli\u003eHelps improve the look of dull and tired-looking skin.\u003c\/li\u003e\n\u003cli\u003eSupports a hydrated skin feel with Sodium Hyaluronate and Niacinamide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRetinol 5000 IU\/g\u003c\/strong\u003e — A vitamin A derivative that helps smooth the look of fine lines, texture, and uneven-looking skin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNiacinamide 1%\u003c\/strong\u003e — Helps support the moisture barrier and maintain skin comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTranexamic Acid 1%\u003c\/strong\u003e — Helps support a more even-looking and radiant complexion.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUse only in the evening on clean, dry skin.\u003c\/li\u003e\n\u003cli\u003eApply 1–2 pumps, starting 2–3 nights per week.\u003c\/li\u003e\n\u003cli\u003eFollow with a gentle moisturizer.\u003c\/li\u003e\n\u003cli\u003eIncrease use gradually as your skin adjusts.\u003c\/li\u003e\n\u003cli\u003eApply broad-spectrum sunscreen every morning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ1. What is the Retinol collection designed for?\u003c\/strong\u003e\u003cbr\u003eIt is designed to support the look of fine lines, uneven texture, and tired-looking skin. It is best used as part of an evening routine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ2. Should I start Retinol slowly?\u003c\/strong\u003e\u003cbr\u003eYes, if you are new to retinol, it is usually better to start slowly and build up use based on your skin’s tolerance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ3. What makes MaryenB Retinol formulas different?\u003c\/strong\u003e\u003cbr\u003eMaryenB combines retinol with supporting ingredients such as niacinamide and tranexamic acid to help support smoother-looking skin.\u003c\/p\u003e\n\u003ch3\u003eFull Ingredient List\u003c\/h3\u003e\n\u003cp\u003eWater, Propanediol, Polysorbate 20, 1,2-Hexanediol, Niacinamide, Tranexamic Acid, Sodium Hyaluronate, Retinol, Disodium EDTA, Tocopheryl Acetate, Ethylhexylglycerin, BHT, BHA.\u003c\/p\u003e\n\u003ch3\u003eCaution\u003c\/h3\u003e\n\u003cp\u003eFor external use only. Use in the evening only. Patch test before first use. Start gradually and avoid use on irritated or compromised skin. Avoid contact with eyes. Use sunscreen every morning. Do not use if pregnant, nursing, or planning pregnancy without consulting a healthcare professional. Discontinue use if irritation occurs. Store in a cool, dry place away from sunlight.\u003c\/p\u003e","brand":"THIRTYTREE INC.","offers":[{"title":"1 Fl Oz","offer_id":43486584438877,"sku":"RNT.30","price":13.98,"currency_code":"USD","in_stock":true},{"title":"2 Fl Oz","offer_id":41336267505757,"sku":"RNT.60","price":16.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/0530\/0829\/files\/amazon_RNT_60ml_02.jpg?v=1753356329"}],"url":"https:\/\/maryenb.com\/collections\/available-serums.oembed","provider":"MaryenB Skincare","version":"1.0","type":"link"}