Paula's Choice Ceramide-Enriched Firming Eye Cream Versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum
This anti-aging eye moisturizer is formulated around Ceramide Ns and Palmitoyl Tripeptide-5 to soften the look of wrinkles and strengthen the skin barrier.
This anti-aging eye moisturizer is formulated around Niacinamide and Sodium Hyaluronate to soften the look of wrinkles and hydrate skin.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningNeopentyl Glycol Diheptanoate
EmollientCetyl Alcohol
EmollientButylene Glycol
HumectantGlycerin
HumectantGlyceryl Stearate
EmollientPEG-100 Stearate
SurfactantAmmonium Acryloyldimethyltaurate/Vp Copolymer
Ascorbyl Glucoside
AntioxidantPotassium Cetyl Phosphate
EmulsifyingSodium Ascorbyl Phosphate
AntioxidantBis-Diglyceryl Polyacyladipate-2
EmollientPolyglyceryl-10 Dioleate
EmulsifyingTetrahexyldecyl Ascorbate
AntioxidantCeramide Ns
Skin ConditioningCeramide EOP
Skin ConditioningCeramide AP
Skin ConditioningCeramide Eos
Skin ConditioningCeramide NP
Skin ConditioningPalmitoyl Tripeptide-5
Skin ConditioningAcetyl Tetrapeptide-5
HumectantCaprooyl Phytosphingosine
Skin ConditioningCaprooyl Sphingosine
Skin ConditioningCholesterol
EmollientSqualane
EmollientRetinol
Skin ConditioningVitis Vinifera Seed Extract
AntimicrobialGlycyrrhiza Glabra Root Extract
BleachingPunica Granatum Fruit Extract
AntioxidantDunaliella Salina Extract
Skin ConditioningPongamia Glabra Seed Oil
Skin ConditioningTocopheryl Acetate
AntioxidantAllantoin
Skin ConditioningBisabolol
AntioxidantCarnosine
Skin ConditioningPanthenol
Skin ConditioningSodium PCA
HumectantPullulan
Glyceryl Ascorbate
AntioxidantBehenic Acid
CleansingDimethicone
EmollientSodium Citrate
BufferingSodium Polyacrylate
AbsorbentCaprylyl Glycol
EmollientEthylhexyl Stearate
EmollientCeteareth-25
CleansingSodium Hydroxide
BufferingTrideceth-6
EmulsifyingPropyl Gallate
AntioxidantPolysorbate 20
EmulsifyingDisodium EDTA
Mica
Cosmetic ColorantPhenoxyethanol
PreservativeChlorphenesin
AntimicrobialSodium Benzoate
MaskingWater, Neopentyl Glycol Diheptanoate, Cetyl Alcohol, Butylene Glycol, Glycerin, Glyceryl Stearate, PEG-100 Stearate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Ascorbyl Glucoside, Potassium Cetyl Phosphate, Sodium Ascorbyl Phosphate, Bis-Diglyceryl Polyacyladipate-2, Polyglyceryl-10 Dioleate, Tetrahexyldecyl Ascorbate, Ceramide Ns, Ceramide EOP, Ceramide AP, Ceramide Eos, Ceramide NP, Palmitoyl Tripeptide-5, Acetyl Tetrapeptide-5, Caprooyl Phytosphingosine, Caprooyl Sphingosine, Cholesterol, Squalane, Retinol, Vitis Vinifera Seed Extract, Glycyrrhiza Glabra Root Extract, Punica Granatum Fruit Extract, Dunaliella Salina Extract, Pongamia Glabra Seed Oil, Tocopheryl Acetate, Allantoin, Bisabolol, Carnosine, Panthenol, Sodium PCA, Pullulan, Glyceryl Ascorbate, Behenic Acid, Dimethicone, Sodium Citrate, Sodium Polyacrylate, Caprylyl Glycol, Ethylhexyl Stearate, Ceteareth-25, Sodium Hydroxide, Trideceth-6, Propyl Gallate, Polysorbate 20, Disodium EDTA, Mica, Phenoxyethanol, Chlorphenesin, Sodium Benzoate
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Ascorbyl Glucoside (AA-2G) is one of the most stable vitamin C derivatives out there.
It's made by attaching a glucose molecule to ascorbic acid; this glucose "cap" shields the vitamin C from air, light, heat, and metal ions that normally cause pure ascorbic acid to oxidize.
Once on your skin, the enzyme alpha-glucosidase snips off the glucose and gradually releases active ascorbic acid right where it's needed. Basically, it behaves like a slow-release pro-vitamin C with less of a stinging that high-strength ascorbic acid can cause.
The research supports the classic vitamin C benefits as well. In lab and human studies, AA-2G slowed down the skin's production of melanin (the pigment behind dark spots) and helped shield skin cells against sun damage better than ascorbyl phosphate.
These studies also showed AA-2G released vitamin C over a longer period.
A frequently cited manufacturer trial found that a 2% AA-2G face cream significantly improved wrinkle depth and skin roughness after 45 days.
And in 2009, a clinical trial showed it meaningfully lightened dark patches on the gums compared to a placebo.
There's also collagen-synthesis support (since vitamin C is a required cofactor for that) and an antioxidant effect too.
Typical usage is usually between 0.5-5% and most studies/products land around 2%.
AA-2G performs best when formulated at a mildly acidic pH (~5-7) which is much gentler than the pH that pure vitamin C demands (~2.5-3.5).
Just one thing worth knowing: the in-skin conversation rate is only about 55-60% by weight. So a 5% AA-2G product delivers roughly 2.75-3% of actual active vitamin C. On top of that, skin absorption is relatively low because the ingredient is water-soluble.
Learn more about Ascorbyl GlucosideCaprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created.
Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin.
Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on).
Learn more about Caprylyl GlycolChlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.
Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria.
Chlorphenesin is soluble in both water and glycerin.
Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin.
Learn more about ChlorphenesinGlycerin (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.
Learn more about GlycerinWater. 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!
Learn more about Water