The Inkey List
PDRN SerumA serum built around Vitamin E and PHA, for barrier repair and hydration.
A serum built around Vitamin E, for hydration and barrier repair.
Brand price
USD 35.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 18.00 · checked 26 Sept 2026 · brand's site

At a Glance

They come out differently on Oil-free and Vegan; those rows are shaded. Tap any answer to see why.

Key Ingredients

Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.

Benefits

Hydrating6
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Juice, Gluconolactone, Glycerin, Propanediol, Sodium Hyaluronate, Tocopherol
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Caprylyl Caprylate/Caprate, Glycerin, Helianthus Annuus Extract, Jojoba Oil/Macadamia Seed Oil Esters, Oryza Sativa Bran Extract, Squalene, Tocopherol
Smoothing4
Refines rough or uneven texture.
Caprylyl Caprylate/Caprate, Citric Acid, Helianthus Annuus Extract, Squalene
Hydrating7
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Butyrospermum Parkii Butter, Glycerin, Helianthus Annuus Seed Oil, Propanediol, Sodium Lactate, Tocopherol
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Butyrospermum Parkii Butter, Cetearyl Alcohol, Glycerin, Helianthus Annuus Seed Oil, Propylheptyl Caprylate, Tocopherol, Tribehenin PEG-20 Esters
Smoothing6
Refines rough or uneven texture.
Cetearyl Alcohol, Citric Acid, Helianthus Annuus Seed Oil, Propylheptyl Caprylate, Sodium Lactate, Tribehenin PEG-20 Esters

Concerns

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Jojoba Oil/Macadamia Seed Oil Esters, Phytosteryl Macadamiate
May Worsen Seborrheic Dermatitis6
May feed the yeast involved in seborrheic dermatitis.
Butyrospermum Parkii Butter, C8-12 Acid Triglyceride, Cetearyl Alcohol, Helianthus Annuus Seed Oil, Sodium Stearoyl Glutamate, Tribehenin PEG-20 Esters
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin2
May increase shine or excess oil.

Ingredients Side-by-side

Water (in both products)
Skin Conditioning
Jojoba Oil/Macadamia Seed Oil Esters
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
Skin Conditioning
Skin Conditioning
Skin Conditioning
Skin Conditioning
Water (in both products)
Skin Conditioning
Emollient
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Skin Conditioning
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- Hydrating
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Citric Acid
Buffering, Chelating, Fragrance
Citric Acid is an AHA.
Learn more about Citric Acid →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →Trisodium Ethylenediamine Disuccinate
Chelating
L-Aspartic acid, N,N'-1,2-ethanediylbis-, trisodium salt
Learn more about Trisodium Ethylenediamine Disuccinate →Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →
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