{"id":69199,"date":"2025-12-05T15:26:18","date_gmt":"2025-12-05T14:26:18","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/serum-perfecteur-jeunesse-au-the-noir-serum-raffermissant-et-lissant\/"},"modified":"2025-12-05T15:26:42","modified_gmt":"2025-12-05T14:26:42","slug":"youth-perfecting-serum-with-black-tea-firming-and-smoothing-serum","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/products\/innisfree\/youth-perfecting-serum-with-black-tea-firming-and-smoothing-serum\/","title":{"rendered":"Youth Perfecting Serum with Black Tea \u2013 Firming and Smoothing Serum"},"content":{"rendered":"<p><a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/aqua\/\" class=\"inci-link\">AQUA<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/glycerin\/\" class=\"inci-link\">GLYCERIN<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/propanediol\/\" class=\"inci-link\">PROPANEDIOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/dipropylene-glycol\/\" class=\"inci-link\">DIPROPYLENE GLYCOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/niacinamide\/\" class=\"inci-link\">NIACINAMIDE<\/a> (Vitamin B3), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/1,2-hexanediol\/\" class=\"inci-link\">1,2-HEXANEDIOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/squalane\/\" class=\"inci-link\">SQUALANE<\/a> (Squalane, Hydrogenated Oil), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/glyceryl-polymethacrylate\/\" class=\"inci-link\">GLYCERYL POLYMETHACRYLATE<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/butylene-glycol\/\" class=\"inci-link\">BUTYLENE GLYCOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/cetearyl-alcohol\/\" class=\"inci-link\">CETEARYL ALCOHOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/ammonium-acryloyldimethyltaurate-vp-copolymer\/\" class=\"inci-link\">AMMONIUM ACRYLOYLDIMETHYLTAURATE\/VP COPOLYMER<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/glyceryl-stearate\/\" class=\"inci-link\">GLYCERYL STEARATE<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/xanthan-gum\/\" class=\"inci-link\">XANTHAN GUM<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/allantoin\/\" class=\"inci-link\">ALLANTOIN<\/a> (Active ingredient derived from comfrey), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/hydrogenated-lecithin\/\" class=\"inci-link\">HYDROGENATED LECITHIN<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/ethylhexylglycerin\/\" class=\"inci-link\">ETHYLHEXYLGLYCERIN<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/stearic-acid\/\" class=\"inci-link\">STEARIC ACID<\/a> (Fatty acid), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/polyglyceryl-3-methylglucose-distearate\/\" class=\"inci-link\">POLYGLYCERYL-3 METHYLGLUCOSE DISTEARATE<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/adenosine\/\" class=\"inci-link\">ADENOSINE<\/a> (Active), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/sodium-metaphosphate\/\" class=\"inci-link\">Sodium metaphosphate<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/palmitic-acid\/\" class=\"inci-link\">PALMITIC ACID<\/a> (Fatty acid), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/fragrance\/\" class=\"inci-link\">PERFUM<\/a> (Perfume), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/sodium-hyaluronate\/\" class=\"inci-link\">SODIUM HYALURONATE<\/a> (Hyaluronic acid), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/limonene\/\" class=\"inci-link\">LIMONENE<\/a> (Regulated allergen), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/camellia-sinensis-leaf-extract\/\" class=\"inci-link\">CAMELLIA SINENSIS LEAF EXTRACT<\/a> (Green tea), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/dextrin\/\" class=\"inci-link\">DEXTRIN<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/cocoa-extract\/\" class=\"inci-link\">Theobroma cacao extract<\/a> (Cocoa), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/linalool\/\" class=\"inci-link\">LINALOOL<\/a> (Regulated allergen), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/citronellol\/\" class=\"inci-link\">CITRONELLOL<\/a> (Regulated allergen), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/myristic-acid\/\" class=\"inci-link\">MYRISTIC ACID<\/a> (Fatty acid, Potentially comedogenic), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/pentylene-glycol\/\" class=\"inci-link\">PENTYLENE GLYCOL<\/a>, <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/lauric-acid\/\" class=\"inci-link\">LAURIC ACID<\/a> (Fatty acid, Potentially comedogenic), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/tocopherol\/\" class=\"inci-link\">TOCOPHEROL<\/a> (Vitamin E), <a href=\"https:\/\/www.beautydecoded.com\/en\/ingredients\/yarrow-extract\/\" class=\"inci-link\">Yarrow Extract<\/a> (Yarrow)<\/p>\n<h2>My Doctor's Diagnosis: Analysis and Target<\/h2>\n<p>Visit <strong>Youth Perfecting Serum with Black Tea<\/strong> of the brand <strong>Innisfree<\/strong> is primarily intended for skin in need of firmness, radiance, and anti-aging benefits. Its formula aims to smooth wrinkles, improve elasticity, and strengthen the skin barrier. My expert opinion is that this serum is part of a comprehensive anti-aging approach, suitable for mature skin or for prevention as soon as the first signs of aging appear. The presence of moisturizing and antioxidant active ingredients also makes it an ally for dehydrated skin or skin exposed to oxidative stress.<\/p>\n<h2>Formula Analysis: Key Assets<\/h2>\n<p>Three key active ingredients structure the effectiveness of this serum:<\/p>\n<ul>\n<li><strong>Niacinamide (Vitamin B3)<\/strong> : known for its ability to even out skin tone, reduce pigmentation spots, and strengthen the skin barrier. It stimulates ceramide production and limits water loss.<\/li>\n<li><strong>Camellia Sinensis Extract (Black\/Green Tea)<\/strong> : a powerful antioxidant, it protects the skin from free radicals, limits oxidative stress, and promotes skin firmness.<\/li>\n<li><strong>Adenosine<\/strong> : an active ingredient known for its anti-wrinkle properties, it stimulates collagen production and improves skin suppleness.<\/li>\n<\/ul>\n<p>The presence of squalane and hyaluronic acid complements the moisturizing and protective action, justifying the quality of the formula for an effective anti-aging routine.<\/p>\n<h2>Tips and Application Ritual<\/h2>\n<p>I apply this serum in the morning and\/or evening, on clean skin, before moisturizer. It is compatible with most anti-aging active ingredients (retinol, peptides), but I recommend avoiding immediate combination with powerful exfoliating acids to limit the risk of irritation. It fits perfectly into a moisturizing and antioxidant routine.<\/p>\n<h2>My Final Verdict &amp; Safety Opinion<\/h2>\n<p>This Innisfree serum stands out thanks to its combination of anti-aging and moisturizing ingredients, pleasant texture, and good tolerance. The only downside is that it contains fragrance and allergens (limonene, linalool, citronellol), which may not be suitable for very sensitive skin. My medical opinion: an excellent choice for preventing and correcting the signs of aging, provided you monitor your skin's tolerance.<\/p>\n<hr>","protected":false},"excerpt":{"rendered":"<p>The Verdict &amp; Review beautydecoded: <br \/> Dry skin: Correct<br \/>Oily skin: Very good <br \/>Anti-aging effectiveness: Very good \u2b50<br \/>Effectiveness on blemishes: Very good \u2b50<br \/>Effectiveness on hyperpigmentation: Very good \u2b50<br \/>Effectiveness on redness: Poor \u26a0\ufe0f<br \/>Sensitive skin: Not suitable \u26a0\ufe0f<\/p>","protected":false},"featured_media":69200,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[410],"product_tag":[],"class_list":{"0":"post-69199","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-innisfree","7":"pa_actif-greentea","8":"pa_actif-niacinamide","9":"pa_type-de-produit-serum","11":"first","12":"instock","13":"product-type-external","14":"entry","15":"content-bg","16":"loop-entry"},"acf":[],"taxonomy_info":{"product_cat":[{"value":410,"label":"innisfree"}],"pa_actif":[{"value":551,"label":"greentea"},{"value":541,"label":"niacinamide"}],"pa_type-de-produit":[{"value":544,"label":"serum"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/1-39.jpg",700,700,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/69199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/comments?post=69199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/69200"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=69199"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=69199"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=69199"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=69199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}