Skin science article
Paula's Choice Calm Repairing Serum Versus The Ordinary Soothing & Barrier Support Serum
Paula's Choice Calm Repairing Serum Versus The Ordinary Soothing & Barrier Support Serum This calming serum is formulated around Sodium Hyaluronate and Ceramide NP to calm redness and strengthen the skin barrier. This barrier-repair serum is formulated around
Paula's Choice Calm Repairing Serum Versus The Ordinary Soothing & Barrier Support Serum
This calming serum is formulated around Sodium Hyaluronate and Ceramide NP to calm redness and strengthen the skin barrier.
This barrier-repair serum is formulated around Niacinamide and Asiaticoside to strengthen the skin barrier and calm redness.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Sodium Lauroyl Lactylate
Sodium Hyaluronate
Polysorbate 20
Caprylic/Capric Triglyceride
PEG/PPG-14/4 Dimethicone
Xanthan Gum
Disodium EDTA
Sodium Cocoyl Amino Acids
Ceramide NP
Ethylhexylglycerin
Epilobium Angustifolium Extract
Ceramide AP
Cholesterol
Phytosphingosine
Beta-Glucan
Sarcosine
Carbomer
Chrysanthemum Parthenium Flower Extract
Sea Whip Extract
Glycine Soja Seed Extract
Hyaluronic Acid
Glycyrrhiza Glabra Root Extract
Ceramide EOP
Magnesium Aspartate
Potassium Aspartate
Ubiquinone
Phenoxyethanol
1,2-Hexanediol
Caprylyl Glycol
Leuconostoc/Radish Root Ferment Filtrate
Calcium Chloride
Propylene Glycol
Tocopherol
Sodium Metabisulfite
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Sodium Benzoate
Potassium Sorbate
Water, Glycerin, Sodium Lauroyl Lactylate, Sodium Hyaluronate, Polysorbate 20, Caprylic/Capric Triglyceride, PEG/PPG-14/4 Dimethicone, Xanthan Gum, Disodium EDTA, Sodium Cocoyl Amino Acids, Ceramide NP, Ethylhexylglycerin, Epilobium Angustifolium Extract, Ceramide AP, Cholesterol, Phytosphingosine, Beta-Glucan, Sarcosine, Carbomer, Chrysanthemum Parthenium Flower Extract, Sea Whip Extract, Glycine Soja Seed Extract, Hyaluronic Acid, Glycyrrhiza Glabra Root Extract, Ceramide EOP, Magnesium Aspartate, Potassium Aspartate, Ubiquinone, Phenoxyethanol, 1,2-Hexanediol, Caprylyl Glycol, Leuconostoc/Radish Root Ferment Filtrate, Calcium Chloride, Propylene Glycol, Tocopherol, Sodium Metabisulfite, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Benzoate, Potassium Sorbate
Propanediol
Isodecyl Neopentanoate
Pentylene Glycol
Niacinamide
Hexyldecanol
Cetearyl Alcohol
Xylitylglucoside
Ceteth-20 Phosphate
Anhydroxylitol
Ethyl Linoleate
Asiaticoside
Asiatic Acid
Madecassic Acid
Naringenin
Cyanocobalamin
Panthenyl Triacetate
4-T-Butylcyclohexanol
Hydroxyphenyl Propamidobenzoic Acid
Cetylhydroxyproline Palmitamide
Bisabolol
Brassica Campestris Sterols
Sphingolipids
Phospholipids
Epigallocatechin Gallatyl Glucoside
Gallyl Glucoside
Propyl Gallate
Xylitol
Zingiber Officinale Root Extract
Stearic Acid
Dicetyl Phosphate
Isoceteth-20
Trisodium Ethylenediamine Disuccinate
Dehydroacetic Acid
P-Anisic Acid
Phytic Acid
Sodium Phytate
Sodium Citrate
Sodium Hydroxide
Benzyl Alcohol
Chlorphenesin
Water, Propanediol, Isodecyl Neopentanoate, Pentylene Glycol, Niacinamide, Hexyldecanol, Cetearyl Alcohol, Xylitylglucoside, Ceteth-20 Phosphate, Anhydroxylitol, Ethyl Linoleate, Asiaticoside, Asiatic Acid, Madecassic Acid, Naringenin, Cyanocobalamin, Panthenyl Triacetate, 4-T-Butylcyclohexanol, Hydroxyphenyl Propamidobenzoic Acid, Cetylhydroxyproline Palmitamide, Bisabolol, Brassica Campestris Sterols, Sphingolipids, Phospholipids, Epigallocatechin Gallatyl Glucoside, Gallyl Glucoside, Propyl Gallate, Xylitol, Zingiber Officinale Root Extract, Stearic Acid, Dicetyl Phosphate, Isoceteth-20, Xanthan Gum, Trisodium Ethylenediamine Disuccinate, Tocopherol, Dehydroacetic Acid, P-Anisic Acid, Phytic Acid, Sodium Phytate, Sodium Citrate, Sodium Hydroxide, Benzyl Alcohol, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin
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.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
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!
Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.