{"id":69313,"date":"2025-12-05T15:28:44","date_gmt":"2025-12-05T14:28:44","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/bye-bye-dullness-concentrated-derma-serum-25-ml\/"},"modified":"2025-12-05T15:29:03","modified_gmt":"2025-12-05T14:29:03","slug":"bye-bye-dullness-concentrated-derma-serum-25-ml","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/produits\/it-cosmetics\/bye-bye-dullness-concentrated-derma-serum-25-ml\/","title":{"rendered":"Bye Bye Dullness \u2013 Concentrated Derma Serum \u2013 25 ml"},"content":{"rendered":"

AQUA<\/a>, ASCORBIC ACID<\/a> (Pure vitamin C), ALCOHOL DENAT.<\/a> (Drying alcohol), DIPROPYLENE GLYCOL<\/a>, GLYCERIN<\/a>, LAURETH-23<\/a> (Nonionic surfactant), TOCOPHEROL<\/a> (Vitamin E), Pinus pinaster bark\/bud extract<\/a> (Landes pine), Neohesperidin dihydrochalcone<\/a>, HYDROLYZED HYALURONIC ACID<\/a> (Hydrolyzed hyaluronic acid), SODIUM HYDROXIDE<\/a><\/p>\n

My Doctor's Diagnosis: Analysis and Target<\/h2>\n

The serum Goodbye Dullness<\/strong> from It Cosmetics<\/strong> is primarily intended for dull, tired skin that lacks radiance, and for those who wish to prevent or correct the first signs of skin aging. Its formula aims to boost the complexion's radiance, reduce pigmentation irregularities, and strengthen the skin's antioxidant protection. My expert opinion is that this product falls into the category of intensive care to revitalize and even out the complexion, while offering preventive action against environmental aggressions.<\/p>\n

Formula Analysis: Key Assets<\/h2>\n

Three major active ingredients stand out in this serum:<\/p>\n

    \n
  • Pure vitamin C (ascorbic acid)<\/strong> : A powerful antioxidant, it neutralizes free radicals, stimulates collagen synthesis, and corrects dull complexion. It has been proven effective in improving radiance and reducing pigmentation spots.<\/li>\n
  • Vitamin E (tocopherol)<\/strong> : It works in synergy with vitamin C to strengthen the skin barrier and protect the skin from oxidative stress.<\/li>\n
  • Hydrolyzed hyaluronic acid<\/strong> Thanks to its ability to retain water, it intensely hydrates and plumps the skin, helping to smooth fine lines and improve skin texture.<\/li>\n<\/ul>\n

    The presence of these active ingredients makes the product truly effective in promoting radiance and preventing aging, while ensuring good tolerance for most skin types.<\/p>\n

    Tips and Application Ritual<\/h2>\n

    I apply this serum in the morning, on clean, dry skin, before moisturizer and sunscreen. It is compatible with most moisturizing active ingredients (hyaluronic acid, ceramides), but I recommend avoiding immediate combination with retinoid-based or exfoliating acid-based skincare products to limit the risk of irritation. Daily use optimizes results for a radiant complexion.<\/p>\n

    My Final Verdict & Safety Opinion<\/h2>\n

    This serum stands out for its concentration of pure vitamin C, its antioxidant synergy, and its moisturizing effect. Its main benefit is the rapid improvement in skin radiance. One drawback: the presence of denatured alcohol, which can be drying for sensitive skin. In conclusion, it is an excellent choice for reviving radiance, provided you monitor your skin's tolerance.<\/p>\n

    ","protected":false},"excerpt":{"rendered":"

    The Verdict & Review beautydecoded:
    Dry skin: Good
    Oily skin: Very good
    Anti-aging effectiveness: Very good \u2b50
    Effectiveness on blemishes: Limited \u25fc\ufe0f
    Effectiveness on hyperpigmentation: Very good \u2b50
    Effectiveness on redness: Very good \u2b50
    Sensitive skin: Good \u2705<\/p>","protected":false},"featured_media":69314,"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,"_kad_post_classname":""},"product_brand":[],"product_cat":[740],"product_tag":[],"class_list":["post-69313","product","type-product","status-publish","has-post-thumbnail","product_cat-it-cosmetics","pa_actif-purevitaminc","pa_type-de-produit-serum","first","instock","product-type-external","entry","content-bg","loop-entry"],"acf":[],"taxonomy_info":{"product_cat":[{"value":740,"label":"It Cosmetics"}],"pa_actif":[{"value":570,"label":"purevitaminc"}],"pa_type-de-produit":[{"value":544,"label":"serum"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/26-5-1.jpeg",250,250,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/69313","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=69313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/69314"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=69313"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=69313"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=69313"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=69313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}