{"id":68317,"date":"2025-12-05T15:11:40","date_gmt":"2025-12-05T14:11:40","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/ac-collection-blemish-spot-clearing-serum\/"},"modified":"2025-12-05T15:11:43","modified_gmt":"2025-12-05T14:11:43","slug":"ac-collection-blemish-spot-clearing-serum","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/products\/cosrx\/ac-collection-blemish-spot-clearing-serum\/","title":{"rendered":"AC Collection Blemish Spot Clearing Serum"},"content":{"rendered":"

PROPOLIS EXTRACT<\/a> (Propolis), BUTYLENE GLYCOL<\/a>, NIACINAMIDE<\/a> (Vitamin B3), PANTHENOL<\/a> (Pro-vitamin B5), 1,2-HEXANEDIOL<\/a>, HYDROXYETHYL ACRYLATE\/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER<\/a>, ETHYLHEXYLGLYCERIN<\/a>, GLYCERIN<\/a>, POLYGLYCERYL-10 MYRISTATE<\/a>, POLYGLYCERYL-10 LAURATE<\/a>, ALLANTOIN<\/a> (Active ingredient derived from comfrey), MELALEUCA ALTERNIFOLIA LEAF OIL<\/a> (Tea tree essential oil), SODIUM HYALURONATE<\/a> (Hyaluronic acid), ASIATICOSIDE<\/a> (Active ingredient derived from Centella asiatica), ASIATIC ACID<\/a> (Active ingredient derived from Centella asiatica), MADECASSIC ACID<\/a> (Active ingredient derived from Centella asiatica), HELIANTHUS ANNUUS SEED OIL<\/a> (Sunflower vegetable oil), MACADAMIA TERNIFOLIA SEED OIL<\/a> (Macadamia vegetable oil), SUCROSE DISTEARATE<\/a>, GLYCERYL STEARATE<\/a>, HYDROGENATED LECITHIN<\/a>, DIPROPYLENE GLYCOL<\/a>, CERAMIDE NP<\/a> (Ceramide), OLIGOPEPTIDE-1<\/a><\/p>\n

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

Visit Cosrx AC Collection Blemish Spot Clearing Serum<\/strong> is primarily intended for skin prone to acne, blemishes, and inflammation. The Cosrx brand is known for its minimalist and effective formulas, focused on tolerance and repair. My analysis highlights a formulation designed to soothe, repair, and prevent post-inflammatory hyperpigmentation, while respecting the skin's balance. This serum is therefore targeted at combination to oily skin that is sensitive or weakened by acne treatments.<\/p>\n

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

Three key active ingredients structure the effectiveness of this serum:<\/p>\n

    \n
  • Niacinamide<\/strong> (Vitamin B3): known for its anti-inflammatory properties, it regulates sebum production, reduces redness, and helps lighten post-acne marks. Its action on the skin barrier has also been demonstrated.<\/li>\n
  • Centella Asiatica<\/strong> (Asiaticoside, Asiatic Acid, Madecassic Acid): these extracts promote healing, soothe inflammation, and strengthen skin repair, which are essential for limiting residual marques.<\/li>\n
  • Propolis<\/strong> : this natural ingredient has antibacterial and anti-inflammatory properties, helping to limit bacterial proliferation and soothe inflammatory lesions.<\/li>\n<\/ul>\n

    The presence of hyaluronic acid, ceramides, and plant oils completes the formula to maintain hydration and restore the skin barrier, which is beneficial for fragile skin.<\/p>\n

    Tips and Application Ritual<\/h2>\n

    I apply this serum in the morning and\/or evening, on clean, dry skin, before moisturizer. It is compatible with most soothing active ingredients (panthenol, hyaluronic acid) and moisturizers. I avoid combining it with powerful exfoliants (AHA\/BHA) or retinoids at the same time to limit the risk of irritation.<\/p>\n

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

    This Cosrx serum stands out for its synergy of anti-inflammatory, repairing, and moisturizing active ingredients, ideal for blemish-prone skin. Its light, non-greasy texture makes it easy to tolerate. The only possible downside is the presence of tea tree essential oil, which should be monitored in very sensitive skin. My opinion: an excellent choice for gently soothing, repairing, and preventing acne breakouts.<\/p>\n

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

    The Verdict & Review beautydecoded:
    Dry skin: Very good
    Oily skin: Very good
    Anti-aging effectiveness: Very good \u2b50
    Effectiveness on blemishes: Very good \u2b50
    Effectiveness Hyperpigmentation: Good \u2705
    Effectiveness on redness: Very good \u2b50
    Sensitive skin: Good \u2705<\/p>","protected":false},"featured_media":68318,"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":[227],"product_tag":[],"class_list":{"0":"post-68317","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cosrx","7":"pa_actif-centellaasiatica","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":227,"label":"Cosrx"}],"pa_actif":[{"value":553,"label":"centellaasiatica"},{"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\/blemish-copie.jpg",900,900,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/68317","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=68317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/68318"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=68317"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=68317"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=68317"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=68317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}