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medicube PDRN Pink Peptide Serum ingredients: is it worth it?
A decent hydration-and-peptide serum, but the PDRN hype does most of the talking.

A decent hydration-and-peptide serum, but the PDRN hype does most of the talking.
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The efficacy score lands in the middle because the formula is genuinely supported by glycerin, glycereth-26, sodium hyaluronate, and niacinamide for hydration and mild brightening, plus a reasonable peptide blend for anti-aging support. It loses points because the headline salmon DNA/PDRN and corallina extract are more marketing framing than proven topical drivers, the peptide payload is likely low in the list, and the presence of fragrance plus isopropyl myristate makes the formula less elegant and potentially less suitable for sensitive or clog-prone skin.
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DemythSkin rates medicube PDRN Pink Peptide Serum 3.8/5 for efficacy and 3.9/5 for safety.
CONTAINS COMMON SENSITISERS⌄
Fragrance components and essential oils that more often cause reactions in sensitive skin: Fragrance. Most people tolerate them; patch test if your skin reacts easily.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (12)⌄
FULL INGREDIENT LIST⌄
Water, Glycerin, Dipropylene Glycol, Isopropyl Myristate, Glycereth-26, 1,2-Hexanediol, Niacinamide, Butylene Glycol, Polyglycerin-3, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Glyceryl Acrylate/Acrylic Acid Copolymer, Polyisobutene, PVM/MA Copolymer, Ethylhexylglycerin, Caprylyl Glycol, Fragrance, Adenosine, Melia Azadirachta Leaf Extract, Sodium Phytate, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Curcuma Longa (Turmeric) Root Extract, Cyanocobalamin, Ubiquinone, Sorbitan Oleate, Caprylyl/Capryl Glucoside, Rosa Damascena Extract, Sodium DNA, Ocimum Sanctum Leaf Extract, Disodium EDTA, Corallina Officinalis Extract, Acetyl Hexapeptide-8, Copper Tripeptide-1, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Pentapeptide-4.
WHAT EACH INGREDIENT DOES (24)⌄
- Water
- Solvent base
- Glycerin
- Primary humectant
- Dipropylene Glycol
- Solvent and humectant
- Isopropyl Myristate
- Heavy emollient, comedogenic risk
- Glycereth-26
- Humectant and slip agent
- 1,2-Hexanediol
- Humectant and preservative booster
- Niacinamide
- Brightening and barrier support
- Butylene Glycol
- Humectant and solvent
- Polyglycerin-3
- Humectant
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Gelling and texture agent
- Tromethamine
- pH adjuster
- Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- Stabilizer and thickener
- Glyceryl Acrylate/Acrylic Acid Copolymer
- Film former and humectant
- Polyisobutene
- Emollient and texture agent
- PVM/MA Copolymer
- Film former
- Ethylhexylglycerin
- Preservative booster
- Caprylyl Glycol
- Humectant and preservative booster
- Fragrance
- Added scent, irritation risk
- Adenosine
- Soothing anti-aging support
- Melia Azadirachta Leaf Extract
- Botanical soothing support
- Sodium Phytate
- Chelator
- Sodium Hyaluronate
- Hydrating humectant
- Melia Azadirachta Flower Extract
- Botanical soothing support
- Curcuma Longa (Turmeric) Root Extract
- Botanical antioxidant
EXTERNAL CITATIONS
Niacinamide: Well-supported for barrier support and uneven tone.
Sodium Hyaluronate: Established humectant for short-term hydration.
Peptides: Signal peptides can support anti-aging routines, but depend on concentration and formulation.
Fragrance: Common irritant risk in leave-on products.
Isopropyl Myristate: Can be problematic for acne-prone or clog-prone skin.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
A cheaper serum that scores as high or higher
A different formula for the same concern (hydration) that scores at least as high on both efficacy and safety.

medicube PDRN Pink Peptide Serum: common questions
Is medicube PDRN Pink Peptide Serum worth it?
medicube PDRN Pink Peptide Serum scores 3.8 out of 5.0 for efficacy (Modest) and 3.9 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. A decent hydration-and-peptide serum, but the PDRN hype does most of the talking.
What are the key active ingredients in medicube PDRN Pink Peptide Serum?
medicube PDRN Pink Peptide Serum contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.
Does medicube PDRN Pink Peptide Serum contain fragrance or known irritants?
DemythSkin flags these ingredients in medicube PDRN Pink Peptide Serum as documented irritants: Fragrance. This product does contain fragrance.
How is medicube PDRN Pink Peptide 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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