{"product_id":"starlike-niacinamide-21-pore-serum-50ml","title":"NIACINAMIDE 21 PORE SERUM 50ml","description":"\u003ch3\u003eKorea's highest concentration: 21% niacinamide for pore care\u003c\/h3\u003e\u003cp\u003eA pore-targeting serum powered by 21% high-concentration niacinamide. It helps control sebum to visibly reduce whiteheads and refine rough, uneven texture into a smoother finish. To offset the dryness that can come with high-dose powder actives, we've balanced the formula with hyaluronic acid and hydrating ingredients for a comfortable, silky glide. This product is also certified by the Korean Ministry of Food and Drug Safety as a functional cosmetic for wrinkle improvement.\u003c\/p\u003e\u003ch3\u003eVisible pore improvement confirmed after 2 weeks of use\u003c\/h3\u003e\u003cp\u003eIn a clinical study conducted by the Korea Institute of Dermatological Sciences on 21 adult women aged 43–64, the following improvements were observed after 2 weeks of use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhiteheads (sebum): 51.32% improvement\u003c\/li\u003e\n\u003cli\u003ePore area: 23.29% improvement\u003c\/li\u003e\n\u003cli\u003ePore volume: 31.47% improvement\u003c\/li\u003e\n\u003cli\u003ePore depth: 17.41% improvement\u003c\/li\u003e\n\u003cli\u003ePore count: 17.85% improvement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe formula also passed a hypoallergenic patch test on sensitive skin and received a non-irritating rating.\u003c\/p\u003e\u003ch3\u003eA multi-tasking formula from sebum control to tone evening\u003c\/h3\u003e\u003cp\u003eBeyond niacinamide (sebum control, tone correction), the serum includes zinc PCA (oil control), acetyl glucosamine (radiance boost), elm bark extract (pore tightening), and green tea water (moisture replenishment). Ideal for those with enlarged pores and excess sebum, anyone concerned with a dull complexion, or those seeking firmer, more refined skin texture. After toner, dispense an appropriate amount and smooth gently along the skin's texture, then pat lightly to help absorption.\u003c\/p\u003e","brand":"STARLIKE","offers":[{"title":"Single Item","offer_id":41106965495872,"sku":"679-1","price":16.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8825\/4528\/files\/1778657957113.png?v=1778808832","url":"https:\/\/piyonna.com\/products\/starlike-niacinamide-21-pore-serum-50ml","provider":"PIYONNA","version":"1.0","type":"link"}