{"id":71054,"date":"2025-12-05T16:17:35","date_gmt":"2025-12-05T15:17:35","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/serum-raffermissant-booster-de-collagene-aux-peptides-30-ml\/"},"modified":"2025-12-05T16:17:40","modified_gmt":"2025-12-05T15:17:40","slug":"30-ml-collagen-boosting-firming-serum-with-peptides","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/products\/the-inkey-list\/30-ml-collagen-boosting-firming-serum-with-peptides\/","title":{"rendered":"Peptide Collagen Booster Firming Serum \u2013 30 ml"},"content":{"rendered":"

AQUA<\/a>, GLYCERIN<\/a>, BUTYLENE GLYCOL<\/a>, PROPANEDIOL<\/a>, PHENOXYETHANOL<\/a>, HYDROXYETHYLCELLULOSE<\/a>, DISODIUM EDTA<\/a>, Leuconostoc\/Radish Root Ferment Filtrate<\/a>, CARBOMER<\/a>, HYALURONIC ACID<\/a> (Hyaluronic acid), Palmitoil dipeptide-5 diaminobutyroil hydroxythreonine<\/a> (Peptide), Palmitoil Dipepetide-5 Diaminohydroxybutyrate<\/a> (Peptide), POLYSORBATE 20<\/a> (Nonionic surfactant), PALMITOYL TETRAPEPTIDE-7<\/a> (Peptide), PALMITOYL TRIPEPTIDE-1<\/a> (Peptide)<\/p>\n

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

Visit Collagen Peptide Firming Serum Booster<\/strong> The Inkey List is primarily intended for individuals concerned with loss of firmness, sagging skin, and the appearance of wrinkles. This product therefore targets skin aging, particularly collagen depletion, which results in less toned skin and more pronounced wrinkles. Based on my analysis, the formulation of this serum focuses on stimulating the skin's natural mechanisms to strengthen its structure and visibly improve its elasticity.<\/p>\n

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

Three key ingredients stand out in this formula. First, the peptides<\/strong> (including Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine, Palmitoyl Tetrapeptide-7, and Palmitoyl Tripeptide-1) are known for their ability to stimulate collagen and elastin synthesis. They act as cellular messengers, encouraging the skin to regenerate and firm up. Next, the\u2019hyaluronic acid<\/strong> provides intense hydration, plumping the skin and reducing the appearance of wrinkles with its volumizing effect. Finally, the glycerin<\/strong> acts as a humectant, strengthening the skin barrier and maintaining hydration. The combination of these active ingredients gives the product remarkable effectiveness in improving skin firmness and suppleness.<\/p>\n

Tips and Application Ritual<\/h2>\n

I recommend applying this serum in the morning and\/or evening, on clean, dry skin, before your moisturizer. It fits perfectly into an anti-aging routine, working in synergy with active ingredients such as vitamin C or niacinamide. However, it is best to avoid immediate combination with powerful exfoliants (AHA\/BHA) to limit the risk of irritation.<\/p>\n

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

This serum from The Inkey List stands out for its expert formula, concentrated in peptides and moisturizing agents. Its light texture is suitable for all skin types, even sensitive skin. One slight drawback could be the absence of fragrance, which may surprise some users, but this minimizes the risk of allergies. In conclusion, it is an excellent choice for safely strengthening skin firmness.<\/p>\n

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The Verdict & Review beautydecoded:
Dry skin: Very good
Oily skin: Very good
Anti-aging effectiveness: Low
Effectiveness on blemishes: Low
Effectiveness Hyperpigmentation: Low
Effectiveness on redness: Low
Sensitive skin: Good \u2705<\/p>","protected":false},"featured_media":71025,"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":[247],"product_tag":[],"class_list":{"0":"post-71054","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-the-inkey-list","7":"pa_type-de-produit-serum","9":"first","10":"instock","11":"product-type-external","12":"entry","13":"content-bg","14":"loop-entry"},"acf":[],"taxonomy_info":{"product_cat":[{"value":247,"label":"The Inkey List"}],"pa_type-de-produit":[{"value":544,"label":"serum"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/460013_swatch-copie.jpg",700,700,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/71054","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=71054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/71025"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=71054"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=71054"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=71054"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=71054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}