{"id":68349,"date":"2025-12-05T15:11:40","date_gmt":"2025-12-05T14:11:40","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/serum-midnight-blue-youth-activating-drop\/"},"modified":"2026-04-02T19:56:34","modified_gmt":"2026-04-02T17:56:34","slug":"serum-midnight-blue-youth-activating-drop","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/produits\/dear-klairs\/serum-midnight-blue-youth-activating-drop\/","title":{"rendered":"Midnight Blue Youth Activating Serum Drops"},"content":{"rendered":"

AQUA<\/a>, BUTYLENE GLYCOL<\/a>, SH-OLIGOPEPTIDE-1<\/a> (Epidermal growth factor), SH-Polypeptide-1<\/a> (Peptide), VACCINIUM ANGUSTIFOLIUM FRUIT EXTRACT<\/a> (Blueberry), LECITHIN<\/a>, sorbitan sesquioleate<\/a>, 1,2-HEXANEDIOL<\/a>, CAPRYLYL GLYCOL<\/a>, PEG-60 hydrogenated castor oil<\/a>, GLYCERIN<\/a>, CHLORPHENESIN<\/a>, GUAIAZULENE<\/a>, ETHYLHEXYLGLYCERIN<\/a>, ADENOSINE<\/a> (Active)<\/p>\n

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

Dear, Klairs' Midnight Blue Youth Activating Drop serum is primarily intended for skin showing the first signs of aging, including fine lines, loss of elasticity, and dullness. My analysis of the formulation reveals a desire to target premature skin aging with innovative active ingredients, while respecting sensitive skin. The light, watery texture of this serum makes it a good choice for all skin types, including combination to oily skin, without the risk of overloading the skin.<\/p>\n

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

Three active ingredients stand out in this formula. First, the SH-Oligopeptide-1<\/strong> (epidermal growth factor) stimulates cell regeneration and promotes skin repair, helping to smooth wrinkles and improve skin texture. Next, the Guaiazulene<\/strong>, derived from chamomile, has soothing and anti-inflammatory properties, ideal for calming irritation and strengthening skin tolerance. Finally,\u2019adenosine<\/strong> acts as a powerful anti-aging agent, recognized for its ability to stimulate collagen production and reduce wrinkles. The combination of these active ingredients gives the product remarkable effectiveness in preventing and correcting the signs of aging.<\/p>\n

Tips and Application Ritual<\/h2>\n

I recommend applying this serum in the evening, on clean, dry skin, before your moisturizer. It can be incorporated into a routine that includes moisturizing (hyaluronic acid, ceramides) or soothing active ingredients. However, it is best to avoid immediate combination with powerful exfoliants (AHA\/BHA) or retinol to limit the risk of irritation, especially on sensitive skin.<\/p>\n

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

This serum stands out for its minimalist formula, focused on proven active ingredients and excellent skin tolerance. Its light, non-greasy texture makes it ideal for daily use. The only possible downside is that the lack of fragrance may surprise some users, but it's a wise choice to limit the risk of allergies. In conclusion, I consider this product to be a serious ally in safely preventing and correcting the first signs of aging.<\/p>\n

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The Verdict & Review beautydecoded:
Dry skin: Very good
Oily skin: Avoid
Anti-aging effectiveness: Very good \u2b50
Effectiveness on blemishes: Good \u2705
Effectiveness Hyperpigmentation: Low
Effectiveness on redness: Very poor \u274c
Sensitive skin: Not suitable \u274c<\/p>","protected":false},"featured_media":68350,"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":[402],"product_tag":[],"class_list":["post-68349","product","type-product","status-publish","has-post-thumbnail","product_cat-dear-klairs","pa_type-de-produit-serum","first","instock","product-type-external","entry","content-bg","loop-entry"],"acf":[],"taxonomy_info":{"product_cat":[{"value":402,"label":"Dear, Klairs"}],"pa_type-de-produit":[{"value":544,"label":"serum"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/serumblue.jpg",842,842,false],"author_info":[],"comment_info":4,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/68349","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=68349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/68350"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=68349"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=68349"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=68349"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=68349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}