{"id":68090,"date":"2025-12-05T15:07:14","date_gmt":"2025-12-05T14:07:14","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/vitamine-c-serum\/"},"modified":"2025-12-05T15:07:15","modified_gmt":"2025-12-05T14:07:15","slug":"vitamin-c-serum-6","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/products\/cetaphil\/vitamin-c-serum-6\/","title":{"rendered":"vitamin C serum"},"content":{"rendered":"

AQUA<\/a>, GLYCERIN<\/a>, NIACINAMIDE<\/a> (Vitamin B3), DIMETHICONE<\/a> (Silicone), Acetyl Glycyl Beta-Alanine<\/a>, 3-O-ETHYL ASCORBIC ACID<\/a> (Vitamin C derivative), Maritime Pancratium Extract<\/a> (Sea lily), HYDROLYZED HYALURONIC ACID<\/a> (Hydrolyzed hyaluronic acid), TOCOPHEROL<\/a> (Vitamin E), XYLITYLGLUCOSIDE<\/a>, ANHYDROXYLITOL<\/a>, XYLITOL<\/a> (Sugar), SODIUM POLYACRYLOYLDIMETHYL TAURATE<\/a>, PHENOXYETHANOL<\/a>, UNDECANE<\/a>, XANTHAN GUM<\/a>, TRIDECANE<\/a>, CALCIUM ALUMINUM BOROSILICATE<\/a>, SODIUM HYDROXIDE<\/a>, TIN OXIDE<\/a>, TITANIUM DIOXIDE<\/a> (Mineral UVB filter, SHORT UVA, LONG UVA, Whitening effect), HELIANTHUS ANNUUS SEED OIL<\/a> (Sunflower vegetable oil)<\/p>\n

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

Vitamin C serum from Cetaphil<\/strong> is primarily intended for skin in need of radiance, pigmentation correction, and anti-aging benefits. Its formula targets dull complexions, pigmentation irregularities, and the first signs of aging, while being suitable for sensitive skin thanks to the brand's gentle approach. My expert opinion: the formula is balanced, designed to maximize tolerance while providing visible effectiveness on the skin's radiance and texture.<\/p>\n

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

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

    \n
  • 3-O-Ethyl Ascorbic Acid<\/strong> This stabilized vitamin C derivative offers excellent skin tolerance. It acts as an antioxidant, neutralizing free radicals, stimulating collagen synthesis, and reducing pigmentation spots.<\/li>\n
  • Niacinamide<\/strong> Vitamin B3 is known for its anti-inflammatory, sebum-regulating, and skin-smoothing properties. It strengthens the skin barrier and improves the complexion's radiance.<\/li>\n
  • Hydrolyzed hyaluronic acid<\/strong> : It intensely moisturizes, plumps the skin, and smooths fine lines, while promoting water retention in the epidermis.<\/li>\n<\/ul>\n

    The synergy of these active ingredients gives the product a comprehensive effect on radiance, hydration, and anti-aging, while being gentle on sensitive skin.<\/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 powerful exfoliating acids (AHA\/BHA) or retinol to limit the risk of irritation. Daily use optimizes results in terms of radiance and skin texture.<\/p>\n

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

    This serum stands out for its tolerance, its effectiveness in brightening the complexion and preventing dark spots, and its light texture suitable for all skin types. One slight drawback: the presence of silicones may not be suitable for everyone, but it does improve the sensory experience. In conclusion, it is an excellent choice for those looking for a high-performance daily skincare product that is gentle on sensitive skin.<\/p>\n

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

    The Verdict & Review beautydecoded:
    Dry skin: Correct
    Oily skin: Correct
    Anti-aging effectiveness: Good \u2705
    Effectiveness on blemishes: Limited \u25fc\ufe0f
    Effectiveness Hyperpigmentation: Good \u2705
    Effectiveness on redness: Limited \u25fc\ufe0f
    Sensitive skin: Limit<\/p>","protected":false},"featured_media":68091,"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":[619],"product_tag":[],"class_list":["post-68090","product","type-product","status-publish","has-post-thumbnail","product_cat-cetaphil","pa_actif-ascorbicacidderivatives","pa_actif-niacinamide","pa_type-de-produit-serum","first","instock","product-type-external","entry","content-bg","loop-entry"],"acf":[],"taxonomy_info":{"product_cat":[{"value":619,"label":"Cetaphil"}],"pa_actif":[{"value":542,"label":"ascorbicacidderivatives"},{"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\/4-4-2.webp",900,900,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/68090","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=68090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/68091"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=68090"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=68090"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=68090"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=68090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}