Kiehl's Super Multi-Corrective Cream Versus Paula's Choice Pro-Collagen Peptide Plumping Moisturizer
This anti-aging moisturizer is formulated around Capryloyl Salicylic Acid and Adenosine to soften the look of wrinkles.
This anti-aging moisturizer is formulated around Squalane to soften the look of wrinkles and hydrate skin.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
HumectantDicaprylyl Ether
EmollientButyrospermum Parkii Butter
Skin ConditioningHydroxypropyl Tetrahydropyrantriol
Skin ConditioningIsononyl Isononanoate
EmollientPropylene Glycol
HumectantIsopropyl Isostearate
EmollientCetyl Alcohol
EmollientDimethicone
EmollientBehenyl Alcohol
EmollientCandelilla Cera
EmollientEuphorbia Cerifera Cera
AstringentGlyceryl Stearate
EmollientStearic Acid
CleansingHydroxyethylpiperazine Ethane Sulfonic Acid
BufferingPalmitic Acid
EmollientPhenoxyethanol
PreservativeCetearyl Alcohol
EmollientCitric Acid
BufferingCarbomer
Emulsion StabilisingCapryloyl Salicylic Acid
ExfoliatingSodium Hydroxide
BufferingCaprylyl Glycol
EmollientPEG-100 Stearate
SurfactantVigna Aconitifolia Seed Extract
Skin ConditioningTocopherol
AntioxidantXanthan Gum
EmulsifyingCetearyl Glucoside
EmulsifyingSodium Cocoyl Glutamate
CleansingSodium Hyaluronate
HumectantDisodium EDTA
Pentylene Glycol
Skin ConditioningJasminum Officinale Flower Extract
MaskingMyristic Acid
CleansingRosmarinus Officinalis Leaf Oil
MaskingAdenosine
Skin ConditioningInonotus Obliquus Extract
Skin ConditioningLimonene
PerfumingLinalool
PerfumingPelargonium Graveolens Flower Oil
MaskingLavandula Angustifolia Oil
MaskingRosa Damascena Flower Oil
MaskingWater, Glycerin, Dicaprylyl Ether, Butyrospermum Parkii Butter, Hydroxypropyl Tetrahydropyrantriol, Isononyl Isononanoate, Propylene Glycol, Isopropyl Isostearate, Cetyl Alcohol, Dimethicone, Behenyl Alcohol, Candelilla Cera, Euphorbia Cerifera Cera, Glyceryl Stearate, Stearic Acid, Hydroxyethylpiperazine Ethane Sulfonic Acid, Palmitic Acid, Phenoxyethanol, Cetearyl Alcohol, Citric Acid, Carbomer, Capryloyl Salicylic Acid, Sodium Hydroxide, Caprylyl Glycol, PEG-100 Stearate, Vigna Aconitifolia Seed Extract, Tocopherol, Xanthan Gum, Cetearyl Glucoside, Sodium Cocoyl Glutamate, Sodium Hyaluronate, Disodium EDTA, Pentylene Glycol, Jasminum Officinale Flower Extract, Myristic Acid, Rosmarinus Officinalis Leaf Oil, Adenosine, Inonotus Obliquus Extract, Limonene, Linalool, Pelargonium Graveolens Flower Oil, Lavandula Angustifolia Oil, Rosa Damascena Flower Oil
Water
Skin ConditioningDimethicone
EmollientSqualane
EmollientGlycerin
HumectantPyrus Malus Fruit Extract
Skin ConditioningPentylene Glycol
Skin Conditioning1,2-Hexanediol
Skin ConditioningAmmonium Acryloyldimethyltaurate/Vp Copolymer
Butylene Glycol
HumectantHydroxyacetophenone
AntioxidantSodium Acrylates Copolymer
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingGigartina Stellata Extract
Skin ProtectingAcetyl Sh-Hexapeptide-5 Amide Acetate
Skin ConditioningTridecapeptide-1
Skin ConditioningOligopeptide-1
Skin ConditioningSodium Phytate
Propanediol
SolventLecithin
EmollientHydroxypropyltrimonium Hyaluronate
Cyanocobalamin
Skin ConditioningPhenoxyethanol
PreservativeWater, Dimethicone, Squalane, Glycerin, Pyrus Malus Fruit Extract, Pentylene Glycol, 1,2-Hexanediol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Butylene Glycol, Hydroxyacetophenone, Sodium Acrylates Copolymer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Gigartina Stellata Extract, Acetyl Sh-Hexapeptide-5 Amide Acetate, Tridecapeptide-1, Oligopeptide-1, Sodium Phytate, Propanediol, Lecithin, Hydroxypropyltrimonium Hyaluronate, Cyanocobalamin, Phenoxyethanol
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Dimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane.
What it does:
Dimethicone comes in different viscosities:
Depending on the viscosity, dimethicone has different properties.
Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.
This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.
Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.
Learn more about DimethiconeGlycerin (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 GlycerinPentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:
Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.
On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.
Typical use levels in a formula run about 1-5%.
Learn more about Pentylene GlycolPhenoxyethanol 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.
Learn more about PhenoxyethanolWater. 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