All scans / Serums / COSRX 5 PDRN Collagen Intense Vitalizing Serum
COSRX 5 PDRN Collagen Intense Vitalizing Serum ingredients: is it worth it?
This serum is hydration-heavy marketing fluff dressed up as a PDRN ‘collagen’ treatment, with real work coming from niacinamide and humectants—not the hyped DNA or collagen claims.
This serum is hydration-heavy marketing fluff dressed up as a PDRN ‘collagen’ treatment, with real work coming from niacinamide and humectants—not the hyped DNA or collagen claims.
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Efficacy sits in the solid-but-not-exceptional range because the formula leans on a mid-list niacinamide plus a small-molecule peptide and adenosine, backed by a dense multi-hyaluronic humectant system, but lacks any gold-standard anti-aging or firming actives like retinoids or properly dosed vitamin C. The nucleotide (PDRN/Sodium DNA, Hydrolyzed DNA) and collagen components are classic marketing idols with limited topical evidence, so they cannot credibly boost the score beyond what the more proven actives and strong hydration base justify.
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DemythSkin rates COSRX 5 PDRN Collagen Intense Vitalizing Serum 4.1/5 for efficacy and 4.5/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (13)⌄
FULL INGREDIENT LIST⌄
Aqua/Water, Dipropylene Glycol, Butylene Glycol, Pentylene Glycol, Glycerin, Niacinamide, 1,2-Hexanediol, Betaine, Panthenol, Sodium DNA, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyacrylate Crosspolymer-6, Xanthan Gum, Ethylhexylglycerin, Adenosine, Hydrolyzed Corn Starch, Disodium EDTA, Hydrolyzed Collagen, Sucrose, t-Butyl Alcohol, Lactobacillus Ferment, Allantoin, Alpha-Arbutin, Centella Asiatica Extract, Propanediol, Tocopherol, Sodium Phytate, Sodium Hyaluronate, Hydrolyzed DNA, Caprylyl Glycol, Hydroxypropyltrimonium Hyaluronate, Acetyl Hexapeptide-8, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate
WHAT EACH INGREDIENT DOES (24)⌄
- Aqua/Water
- Solvent base
- Dipropylene Glycol
- Solvent, texture enhancer
- Butylene Glycol
- Humectant, solvent
- Pentylene Glycol
- Humectant, solvent
- Glycerin
- Primary humectant
- Niacinamide
- Multifunctional skin active
- 1,2-Hexanediol
- Solvent, preservative booster
- Betaine
- Humectant, osmoprotectant
- Panthenol
- Humectant, soothing agent
- Sodium DNA
- Marketing nucleotide active
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Thickener, film former
- Polyacrylate Crosspolymer-6
- Gel-forming thickener
- Xanthan Gum
- Natural thickener, stabilizer
- Ethylhexylglycerin
- Preservative booster, humectant
- Adenosine
- Anti-wrinkle functional active
- Hydrolyzed Corn Starch
- Texture and moisture support
- Disodium EDTA
- Chelator, stability enhancer
- Hydrolyzed Collagen
- Film-forming humectant
- Sucrose
- Humectant, texture aid
- t-Butyl Alcohol
- Solvent, processing aid
- Lactobacillus Ferment
- Ferment-derived skin conditioner
- Allantoin
- Soothing, skin protectant
- Alpha-Arbutin
- Brightening active
- Centella Asiatica Extract
- Soothing botanical extract
EXTERNAL CITATIONS
Niacinamide: Draelos ZD. The multifunctional role of niacinamide in dermatology. Cutis. 2006;77(1 Suppl):11-16.
Alpha-Arbutin: Zhu W, Gao J. The use of arbutin in skin whitening products. J Cosmet Sci. 2008;59(6):675-687.
Acetyl Hexapeptide-8: Blanes-Mira C et al. A synthetic hexapeptide (Acetyl Hexapeptide-8) with antiwrinkle activity. Int J Cosmet Sci. 2002;24(5):303-310.
Hyaluronic Acid: Pavicic T et al. Efficacy of cream-based novel formulation of hyaluronic acid of different molecular weights in the treatment of facial skin aging. J Drugs Dermatol. 2011;10(9):990-1000.
Adenosine: Oh JH et al. Topical adenosine increases dermal thickness in human skin. J Dermatolog Treat. 2010;21(5):341-348.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
COSRX 5 PDRN Collagen Intense Vitalizing Serum: common questions
Is COSRX 5 PDRN Collagen Intense Vitalizing Serum worth it?
COSRX 5 PDRN Collagen Intense Vitalizing Serum scores 4.1 out of 5.0 for efficacy (Effective) and 4.5 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. This serum is hydration-heavy marketing fluff dressed up as a PDRN ‘collagen’ treatment, with real work coming from niacinamide and humectants—not the hyped DNA or collagen claims.
What are the key active ingredients in COSRX 5 PDRN Collagen Intense Vitalizing Serum?
COSRX 5 PDRN Collagen Intense Vitalizing Serum contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.
Does COSRX 5 PDRN Collagen Intense Vitalizing Serum contain fragrance or known irritants?
DemythSkin flags these ingredients in COSRX 5 PDRN Collagen Intense Vitalizing Serum as documented irritants: t-Butyl Alcohol.
How is COSRX 5 PDRN Collagen Intense Vitalizing Serum scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
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