{"id":21590,"date":"2026-05-23T06:58:49","date_gmt":"2026-05-23T05:58:49","guid":{"rendered":"https:\/\/www.kbeauty-shop.com\/?post_type=product&p=21590"},"modified":"2026-05-23T06:58:49","modified_gmt":"2026-05-23T05:58:49","slug":"niacinamide-serum-pl","status":"publish","type":"product","link":"https:\/\/www.kbeauty-shop.com\/pl\/produkt\/niacinamide-serum-pl\/","title":{"rendered":"Niacinamide Serum"},"content":{"rendered":"<p>Unveil a visibly brighter, more refined complexion with the TIRTIR Niacinamide Serum, a sophisticated staple in your K-Beauty ritual. This exceptionally lightweight, watery serum glides effortlessly onto the skin, delivering a concentrated blend of active ingredients meticulously designed to address common skin concerns. At its heart is a potent concentration of Niacinamide (Vitamin B3), a celebrated ingredient known for its ability to visibly improve uneven skin tone and minimize the appearance of enlarged pores.<\/p>\n<p>Complementing Niacinamide, Zinc PCA works synergistically to help balance the skin&#8217;s oil production, contributing to a clearer and more mattified look. Hyaluronic Acid ensures deep, lasting hydration without any heavy feel, plumping the skin and helping to reduce the appearance of fine lines, leaving it feeling soft and supple. Furthermore, the inclusion of Centella Asiatica Extract provides a soothing touch, helping to calm and support the skin&#8217;s natural barrier.<\/p>\n<p>The TIRTIR Niacinamide Serum is crafted for those who desire a luminous, even-toned, and harmoniously balanced complexion. Its fast-absorbing formula makes it an ideal addition for daily use, preparing your skin for subsequent skincare steps. Experience the transformative power of this premium serum as it works to enhance your skin&#8217;s natural radiance and resilience. Designed for all skin types, especially beneficial for oily, combination, and blemish-prone complexions, this serum is your key to unlocking a visibly healthier, more refined skin appearance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TIRTIR Niacinamide Serum \u2013 a lightweight, watery serum designed to visibly brighten and refine the appearance of pores, promoting a radiant, balanced complexion.<\/p>\n","protected":false},"featured_media":21592,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[12128],"product_cat":[10162,9684],"product_tag":[10179,10238,10079,10236,10381,12136],"class_list":["post-21590","product","type-product","status-publish","has-post-thumbnail","product_brand-tirtir","product_cat-serum-pl","product_cat-serum-i-ampulki-pl","product_tag-koreanskie-serum-pl","product_tag-niacinamide-pl","product_tag-pory-pl","product_tag-rozjasnianie-pl","product_tag-szklana-skora-pl","product_tag-tirtir-pl","first","outofstock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product\/21590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/comments?post=21590"}],"version-history":[{"count":0,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product\/21590\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/media\/21592"}],"wp:attachment":[{"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/media?parent=21590"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product_brand?post=21590"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product_cat?post=21590"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.kbeauty-shop.com\/pl\/wp-json\/wp\/v2\/product_tag?post=21590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}