Skin science article
The INKEY List Omega Water Cream Versus Paula's Choice Water-Infusing Electrolyte Moisturizer
The INKEY List Omega Water Cream Versus Paula's Choice Water-Infusing Electrolyte Moisturizer This barrier-repair moisturizer is formulated around Niacinamide to strengthen the skin barrier and balance excess oil. This moisturizer is formulated around Potassiu
The INKEY List Omega Water Cream Versus Paula's Choice Water-Infusing Electrolyte Moisturizer
This barrier-repair moisturizer is formulated around Niacinamide to strengthen the skin barrier and balance excess oil.
This moisturizer is formulated around Potassium PCA and Magnesium PCA to hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Dicaprylyl Carbonate
Glycerin
Niacinamide
Propanediol
Betaine
Polyglyceryl-4 Isostearate
Coco-Caprylate/Caprate
Magnesium Sulfate
Glycosphingolipids
Glycolipids
Sodium Benzoate
Disteardimonium Hectorite
Oleic Acid
Potassium Sorbate
Citric Acid
Polyglycerin-3
Water, Dicaprylyl Carbonate, Glycerin, Niacinamide, Propanediol, Betaine, Polyglyceryl-4 Isostearate, Coco-Caprylate/Caprate, Magnesium Sulfate, Glycosphingolipids, Glycolipids, Sodium Benzoate, Disteardimonium Hectorite, Oleic Acid, Potassium Sorbate, Citric Acid, Polyglycerin-3
Dimethicone
Butylene Glycol
Stearic Acid
Glyceryl Stearate
Isohexadecane
Potassium PCA
Magnesium PCA
Calcium PCA
Ethylhexyl Olivate
Polyglyceryl-4 Olivate
Pyrus Malus Fruit Extract
Laminaria Saccharina Extract
Actinidia Chinensis Fruit Extract
Coffea Arabica Seed Extract
Biotin/Folic Acid/Cyanocobalamin/Niacinamide/Pantothenic Acid/Pyridoxine/Riboflavin/Thiamine/Yeast Polypeptides
Garcinia Mangostana Peel Extract
Prunus Serotina Fruit Extract
Squalane
Ceramide EOP
Ceramide AP
Ceramide NP
Pisum Sativum Extract
Phytosphingosine
Cholesterol
Acetyl Hexapeptide-37
Oryza Sativa Bran Extract
Tocopherol
Creatine
Bisabolol
Sorbitol
Inositol
Xylitol
Caprylic/Capric Triglyceride
Sodium Levulinate
Behenyl Behenate
Tribehenin
Sodium Lauroyl Lactylate
Xanthan Gum
Sodium Acrylates Copolymer
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Carbomer
Sodium Hydroxide
Tetrasodium EDTA
Phenoxyethanol
Ethylhexylglycerin
Water, Glycerin, Dimethicone, Butylene Glycol, Propanediol, Stearic Acid, Glyceryl Stearate, Isohexadecane, Potassium PCA, Magnesium PCA, Calcium PCA, Ethylhexyl Olivate, Polyglyceryl-4 Olivate, Pyrus Malus Fruit Extract, Laminaria Saccharina Extract, Actinidia Chinensis Fruit Extract, Coffea Arabica Seed Extract, Biotin/Folic Acid/Cyanocobalamin/Niacinamide/Pantothenic Acid/Pyridoxine/Riboflavin/Thiamine/Yeast Polypeptides, Garcinia Mangostana Peel Extract, Prunus Serotina Fruit Extract, Squalane, Ceramide EOP, Ceramide AP, Ceramide NP, Pisum Sativum Extract, Phytosphingosine, Cholesterol, Acetyl Hexapeptide-37, Oryza Sativa Bran Extract, Tocopherol, Creatine, Bisabolol, Sorbitol, Inositol, Xylitol, Caprylic/Capric Triglyceride, Sodium Levulinate, Behenyl Behenate, Tribehenin, Sodium Lauroyl Lactylate, Xanthan Gum, Sodium Acrylates Copolymer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Carbomer, Sodium Hydroxide, Tetrasodium EDTA, Phenoxyethanol, Ethylhexylglycerin
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!