{"product_id":"cosrx-niacinamide-15-peptide-booster-set-2-step-niacinamide-serum-peptide-toner-pore-refining-texture-support","title":"COSRX Niacinamide 15% Peptide Booster Set — 2-step Niacinamide Serum \u0026 Peptide Toner, Pore-Refining Texture Support","description":"\u003cp\u003e\u003cstrong\u003eCOSRX Niacinamide 15% Peptide Booster Set pairs a high-strength niacinamide serum with a peptide-rich booster toner to refine pores, improve texture, and boost skin vitality.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a two-step booster routine, this Amazon-exclusive set from COSRX combines a concentrated 15% niacinamide serum with a peptide booster toner that contains six peptides. Together they target excess oil, pore appearance, and loss of elasticity while creating a lightweight layering system that fits easily into morning or evening skincare. The set is presented for straightforward use: toner first to prep and deliver peptides, then the niacinamide serum to target tone and texture.\u003c\/p\u003e\n\n\u003ch3\u003eHow should I layer these two products for best results?\u003c\/h3\u003e\n\u003cp\u003eApply the peptide booster toner first on clean skin to help improve absorption and provide peptide support, then follow with the niacinamide serum to address uneven texture and oil control. Give each product a minute to absorb before applying the next step, and finish with a moisturizer or sunscreen as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Pat 2–3 pumps of the peptide booster toner into skin.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Apply 2–3 drops of the Niacinamide 15% serum.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Seal with moisturizer and SPF in the morning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat skin concerns does this set target?\u003c\/h3\u003e\n\u003cp\u003eThe formula combination is built to address visible pore size, excess sebum, uneven texture, and early signs of decreased firmness. Niacinamide helps balance oil production and brighten, while the peptide toner supports elasticity and can help the skin appear smoother.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefines pores and reduces excess shine with niacinamide and zinc PCA.\u003c\/li\u003e\n  \u003cli\u003eSupports firmness and texture with a blend of six peptides.\u003c\/li\u003e\n  \u003cli\u003eImproves skin radiance and overall visible texture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this routine suitable for sensitive or reactive skin?\u003c\/h3\u003e\n\u003cp\u003eThe set contains active ingredients at concentrated levels, so sensitivity varies by individual. COSRX advises performing a patch test before full-face use; if no irritation appears within 24 hours you may proceed cautiously. Stop use and consult a physician if you experience persistent irritation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatch test recommended on the body first for 24 hours.\u003c\/li\u003e\n  \u003cli\u003eIntroduce products slowly—start every other day if needed.\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with strong actives until tolerance is known.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly will I notice changes in my skin?\u003c\/h3\u003e\n\u003cp\u003eImmediate effects are usually limited to improved hydration and a temporary smoother feel as the products absorb. Consistent use over several weeks is typically needed to see more noticeable changes in pore appearance, tone, and texture. Individual results depend on skin type, routine consistency, and other factors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShort-term: softer, smoother skin surface after application.\u003c\/li\u003e\n  \u003cli\u003e4–8 weeks: improved texture, reduced oiliness, and refined pores for many users.\u003c\/li\u003e\n  \u003cli\u003eLonger term: combined peptide support for resilience and radiance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This COSRX set is aimed at people looking to address enlarged pores, excess oil, and dull texture with a targeted two-step booster system. It's suitable for those who want a lightweight layering routine that adds both niacinamide strength and peptide support, and for gift-givers seeking a compact, Amazon-exclusive Korean skincare pairing. Those with very reactive skin should patch-test and introduce slowly.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003e15% Niacinamide with Zinc PCA, 6 Peptides with Hyaluronic Acid And Allantoin\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the peptide booster and niacinamide serum together every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, most people can use both daily; start slowly and patch-test. Apply peptide toner first, then niacinamide, and use sunscreen during the day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to patch test before applying to my face?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Perform a patch test on the body and wait 24 hours; discontinue if irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSRX","offers":[{"title":"Default Title","offer_id":51487997395177,"sku":"B0D66RLZHZ","price":111.52,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/cosrx-niacinamide-peptide-set-front-packaging.jpg?v=1783299330","url":"https:\/\/cervaaustralia.com\/products\/cosrx-niacinamide-15-peptide-booster-set-2-step-niacinamide-serum-peptide-toner-pore-refining-texture-support","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}