1st on the list, which puts it at an estimated 30–80% of the formula.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
COSRX
5 PDRN Collagen Intense Vitalizing Serum
face serum
COSRX
face serum
Added Last edited
Fit by skin type
General, ingredient-based — not your personalized match.
See how this fits your skin
Take the skin test and I'll show you how suitable this product is for you.
Take the skin testThe COSRX 5 PDRN Collagen Intense Vitalizing Serum is a rejuvenating treatment designed to restore firmness, elasticity, and deep hydration to tired, aging skin. Formulated with PDRN and collagen-boosting ingredients, this potent serum supports skin regeneration, helps reduce the appearance of fine lines, and improves skin texture for a visibly firmer, more youthful look. With a silky, fast-absorbing texture, this serum nourishes the skin from within without feeling heavy or greasy. Ideal for dry, mature, or stressed skin types, the COSRX 5 PDRN Collagen Intense Vitalizing Serum leaves your complexion smooth, plump, and revitalized with each use.
5 PDRN Collagen Intense Vitalizing Serum is a watery-light serum from COSRX, a brand based in Korea. The formula is built mainly around hydration. The ingredient list runs to 38 ingredients, each broken down in full below.
By its ingredient list the formula reads as very light — essentially a water-and-humectant base with little emollient weight. With almost no emollient load it should absorb quickly and finish close to matte. Hydration is handled by Butylene Glycol, Glycerin and Betaine, humectants that pull water into the upper layers of skin rather than sealing it there.
Hydration: Very high. Ingredients that pull and hold water in the upper layers of skin, and here that comes from Butylene Glycol, Glycerin, Betaine and Panthenol.
Soothing: Moderate. Ingredients aimed at visible redness and reactivity, and here that comes from Panthenol, Allantoin, Centella Asiatica Extract and Niacinamide.
Barrier support: Moderate. Lipids and repair signals that support skin barrier integrity, and here that comes from Niacinamide and Panthenol.
Brightening: Moderate. Ingredients that act on uneven tone and post-inflammatory marks, and here that comes from Niacinamide, Alpha-arbutin and Tocopherol.
On richness alone it suits Combination (oily) and Oily skin best, and is the least natural fit for Dry and Combination (dry) skin. Nothing in the list is flagged as a common irritant, which is a reasonable starting point for reactive skin — though a patch test is still the only way to know.
The formula contributes little or nothing on antioxidant protection and cell renewal. That is not a fault — most products are not meant to do everything — but if one of those is your priority, this is not the product that will address it.
Reading the full list, the formula is fragrance-free, essential-oil-free, no drying alcohol, paraben-free, silicone-free and microplastic-free. Those claims come from the ingredient list itself, not from the packaging.
It can be used morning and evening. In a routine it goes after toner, before moisturiser. Apply to clean, dry skin and give it a minute to absorb before the next layer. Introduce one new treatment at a time so you can identify what is working.
This summary is generated from the product's ingredient list. It is not a review, it is not the brand's own marketing claims, and it does not replace advice from a dermatologist.
Drawn purely from the ingredient list
Scored on how rich or light the formula reads from its INCI order.
No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.
Based on the curated benefits documented for this product's ingredients.
Attracts and locks in moisture to keep skin plump and dewy
Boosts collagen and cell turnover to reduce fine lines and wrinkles
Calms redness, irritation, and inflammation for sensitive skin
Brightens and balances complexion for a more uniform appearance
Fades hyperpigmentation and evens out dark spots over time
Regulates sebum production to reduce shine and greasiness
Tightens and refines the look of enlarged pores
None of the ingredients in this formula are associated with these benefits. This is not unusual, as most products are designed to target a limited number of concerns.
The actives, UV filters and benefit-carrying ingredients in this formula, in the order they are listed.
1st on the list, which puts it at an estimated 30–80% of the formula.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
3rd on the list, which puts it at an estimated 5–20% of the formula.
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
4th on the list, which puts it at an estimated 2–10% of the formula.
1,2-Dihydroxypentane
5th on the list, which puts it at an estimated 2–10% of the formula.
Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane
6th on the list, which puts it at an estimated 2–10% of the formula.
Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**
8th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt
9th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2R)-; dl-Panthenol
11th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Ammonium Acryloyldimethyltaurate/VP Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinylpyrrolidone monomers
14th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
1,2-Propanediol, 3-(2-ethylhexyloxy)
15th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
6-Amino-9-beta-D-ribofuranosyl-9H-purine
16th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Syrups, hydrolysed starch. A complex combination obtained by the hydrolysis of cornstarch by the action of acids or enzymes. It consists primarily of d-glucose, maltose and maltodextrins
18th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Collagens, hydrolyzates. Substance obtained by acidic, alkaline, or enzymatic hydrolysis of hoofs and horns composed primarily of amino acids, peptides, and proteins. It may contain impurities consisting chiefly of carbohydrates and lipids along with smaller quantities of miscellaneous organic substances of biological origin.
Each axis is scored from the ingredients present and how high up the list they sit.
Ingredients that pull and hold water in the upper layers of skin
Lipids and repair signals that support skin barrier integrity
Ingredients that mop up free radicals from UV and pollution
Ingredients that moderate sebum or absorb shine
Ingredients that act on uneven tone and post-inflammatory marks
Ingredients aimed at visible redness and reactivity
Retinoids, acids and enzymes that speed surface turnover
Peptides and growth factors that signal for collagen support
"Active" here means an ingredient carrying a recorded active type or a recognised UV filter.
Solvents, emollients, texture agents and preservatives — the formula that carries the actives.
Read from the full ingredient list. A brand's own claim may differ.
Judged by the same curated rules our routine checker uses. It reads the ingredients, not the label.
Nothing in this formula belongs to a group our rules can put in conflict, so it layers freely. Order still matters — thinnest texture first.
This product is the "Treat" step.
Flags to check, not verdicts. None of this is medical advice — if you are pregnant, breastfeeding or treating a skin condition, ask a doctor.
Most ingredients do more than one job, so these counts add up to more than the 38 ingredients on the label.
Draws water into the upper layers of skin
Sets the thickness, spread and stability of the formula
Changes how skin behaves rather than how it feels
Dissolves and carries everything else
Forms a film that slows water loss
Calms visible redness and irritation
Neutralises free radicals from UV and pollution
Softens and smooths by filling gaps between skin cells
Binds trace metals that would otherwise spoil the formula
Lifts oil and dirt, or holds oil and water together
Amino-acid chains that signal for repair or firmness
Botanical material, usually for antioxidants or scent
Every ingredient on the label, in order, with what it does and roughly how much of it is likely to be there.
1st on the list, which puts it at an estimated 30–80% of the formula.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
2nd on the list, which puts it at an estimated 5–20% of the formula.
1,1'-Oxydipropan-2-ol; Oxydipropan-2-ol; Hydroxypropyloxypropanol
3rd on the list, which puts it at an estimated 5–20% of the formula.
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
4th on the list, which puts it at an estimated 2–10% of the formula.
1,2-Dihydroxypentane
5th on the list, which puts it at an estimated 2–10% of the formula.
Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane
6th on the list, which puts it at an estimated 2–10% of the formula.
Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**
7th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
8th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt
9th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2R)-; dl-Panthenol
10th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Deoxyribonucleic acid, sodium salts
11th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Ammonium Acryloyldimethyltaurate/VP Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinylpyrrolidone monomers
12th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Polyacrylate Crosspolymer-6 is a copolymer of ammonium acryloyldimethyltaurate, dimethylacrylamide, lauryl methacrylate and laureth-4 methacrylate, crosslinked with trimethylolpropane triacrylate
13th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Xanthan gum
14th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
1,2-Propanediol, 3-(2-ethylhexyloxy)
15th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
6-Amino-9-beta-D-ribofuranosyl-9H-purine
16th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Syrups, hydrolysed starch. A complex combination obtained by the hydrolysis of cornstarch by the action of acids or enzymes. It consists primarily of d-glucose, maltose and maltodextrins
17th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Disodium dihydrogen ethylenediaminetetraacetate
18th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Collagens, hydrolyzates. Substance obtained by acidic, alkaline, or enzymatic hydrolysis of hoofs and horns composed primarily of amino acids, peptides, and proteins. It may contain impurities consisting chiefly of carbohydrates and lipids along with smaller quantities of miscellaneous organic substances of biological origin.
19th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Sucrose
20th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
2-Methylpropan-2-ol
21st on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Lactobacillus Ferment is the product obtained from the fermentation of Lactobacillus.
22nd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Urea, (2,5-dioxo-4-imidazolidinyl)-
23rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
4-Hydroxyphenyl-alpha-D-glucopyranoside
24th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Centella Asiatica Extract is the extract of the whole plant Hydrocotyl, Centella asiatica L., Apiaceae
25th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
1,3-dihydroxypropane
26th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol; .alpha.-tocopherol; Vitamin E
27th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Myo-Inositol, hexakis(dihydrogen phosphate), sodium salt
28th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hyaluronic acid, sodium, salt
29th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Deoxyribonucleic acid, hydrolyzed
30th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Octane-1,2-diol
31st on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hyaluronic acid, 2-hydroxy-3-(N,N,N-trimethylammonio)propyl chloride derivatives
32nd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Acetyl hexapeptide-8 is the synthetic peptide consisting of arginine, methionine, and acetylated glutamic acid residues
33rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hydrolyzed Hyaluronic Acid is the hydrolysate of Hyaluronic Acid derived by acid, enzyme or other method of hydrolysis
34th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Sodium Acetylhyaluronate
35th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hyaluronic acid
36th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hydrolyzed Sodium Hyaluronate is the hydrolysate of Sodium Hyaluronate derived by acid, enzyme or other method of hydrolysis
37th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hyaluronic acid, sodium salt, polymer with 1,1'-sulfonylbis[ethene]
38th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Hyaluronic acid, potassium salt
Products in the same category that share this formula's distinguishing ingredients.
Arencia
Shares 17 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Butylene Glycol, Glycerin, Niacinamide, Sodium Hyaluronate
Eqqualberry
Shares 16 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Butylene Glycol, Glycerin, Niacinamide, Betaine
Arencia
Shares 16 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Glycerin, Sodium Hyaluronate, Niacinamide, Potassium Hyaluronate
Eqqualberry
Shares 15 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Butylene Glycol, Glycerin, Niacinamide, Betaine
Arencia
Shares 15 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Butylene Glycol, Glycerin, Niacinamide, Ammonium Acryloyldimethyltaurate/vp Copolymer
Eqqualberry
Shares 15 key ingredients with 5 PDRN Collagen Intense Vitalizing Serum: Water, Butylene Glycol, Glycerin, Niacinamide, Betaine
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.
NIACINAMIDE, PANTHENOL, SODIUM HYALURONATE, ACETYL HEXAPEPTIDE-8, HYDROLYZED HYALURONIC ACID, SODIUM ACETYLATED HYALURONATE, HYALURONIC ACID, SODIUM HYALURONATE CROSSPOLYMER, POTASSIUM HYALURONATE.
After cleansing and toning, apply 2–3 drops to the face and gently pat in until fully absorbed. Follow with moisturizer. Use morning and night.
Judged on how rich the formula reads from its ingredient list, it suits Combination (oily), Oily skin best. It is the least natural fit for Dry, Combination (dry) skin.
No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.
One ingredient could feed malassezia: Lactobacillus Ferment. That describes the yeast's food supply, not a prediction that it will cause a breakout.
It contains Alpha-arbutin, which are usually reviewed with a doctor during pregnancy. Ask your doctor or midwife before using it.
Yes. Reading the full ingredient list, this formula is fragrance-free.
No. Reading the full ingredient list, this formula is no drying alcohol.
Yes. Reading the full ingredient list, this formula is silicone-free.
No. Reading the full ingredient list, this formula is essential-oil-free.
Yes. Reading the full ingredient list, this formula is paraben-free.
It layers well with Vitamin C (L-ascorbic acid), Retinoids (retinol, retinal), AHAs (glycolic, lactic), BHA (salicylic acid), PHAs (gluconolactone), Benzoyl peroxide.
Use it morning and evening, after toner, before moisturiser.
It lists 38 ingredients, of which 9 are recorded as actives.
COSRX, a brand based in Korea.
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