Paula's Choice C5 Super Boost Moisturizer Paula's Choice C15 Super Booster Paula's Choice 25% Vitamin C + Glutathione Clinical Serum
This brightening moisturizer is formulated around 3-O-Ethyl Ascorbic Acid and Ascorbyl Glucoside to brighten dull-looking skin.
This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and soften the look of wrinkles.
This brightening serum is formulated around Tetrahexyldecyl Ascorbate and Ascorbyl Glucoside to brighten dull-looking skin and fade the look of dark spots.
What's inside
What's inside
What's inside
Water
Skin ConditioningDicaprylyl Carbonate
Emollient3-O-Ethyl Ascorbic Acid
Skin ConditioningDimethicone
EmollientButylene Glycol
HumectantPolyglyceryl-6 Distearate
EmulsifyingAscorbyl Glucoside
AntioxidantSqualane
EmollientHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingAcetyl Sh-Hexapeptide-5 Amide Acetate
Skin ConditioningCitrullus Lanatus Seed Oil
EmollientHydrogenated Lecithin
EmulsifyingTheobroma Cacao Seed Butter
EmollientHydrogenated Phosphatidylcholine
EmulsifyingPentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
AntioxidantSodium Hyaluronate
HumectantOryza Sativa Bran Extract
Skin ConditioningPropanediol
SolventJojoba Esters
EmollientTocopherol
AntioxidantAcetyl Zingerone
AntioxidantCetyl Palmitate
EmollientCaprylyl Glycol
EmollientCetyl Alcohol
EmollientPolyglyceryl-3 Beeswax
EmulsifyingSodium Hydroxide
BufferingSorbitan Olivate
EmulsifyingSorbitan Palmitate
EmulsifyingHelianthus Annuus Extract
EmollientEthylhexylglycerin
Skin ConditioningHexylene Glycol
EmulsifyingSodium Phytate
Polysorbate 60
EmulsifyingSorbitan Isostearate
EmulsifyingLecithin
EmollientRosmarinus Officinalis Leaf Extract
AntimicrobialGlycine Soja Oil
EmollientLysolecithin
EmulsifyingBacillus Ferment
Skin ConditioningCitric Acid
BufferingPolyglutamic Acid
Skin ConditioningBeta-Sitosterol
Emulsion StabilisingPhytic Acid
Squalene
EmollientPhenoxyethanol
PreservativeSodium Benzoate
MaskingPotassium Sorbate
PreservativeWater, Dicaprylyl Carbonate, 3-O-Ethyl Ascorbic Acid, Dimethicone, Butylene Glycol, Polyglyceryl-6 Distearate, Ascorbyl Glucoside, Squalane, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Acetyl Sh-Hexapeptide-5 Amide Acetate, Citrullus Lanatus Seed Oil, Hydrogenated Lecithin, Theobroma Cacao Seed Butter, Hydrogenated Phosphatidylcholine, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Hyaluronate, Oryza Sativa Bran Extract, Propanediol, Jojoba Esters, Tocopherol, Acetyl Zingerone, Cetyl Palmitate, Caprylyl Glycol, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Sodium Hydroxide, Sorbitan Olivate, Sorbitan Palmitate, Helianthus Annuus Extract, Ethylhexylglycerin, Hexylene Glycol, Sodium Phytate, Polysorbate 60, Sorbitan Isostearate, Lecithin, Rosmarinus Officinalis Leaf Extract, Glycine Soja Oil, Lysolecithin, Bacillus Ferment, Citric Acid, Polyglutamic Acid, Beta-Sitosterol, Phytic Acid, Squalene, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate
Water
Skin ConditioningAscorbic Acid
AntioxidantGlycerin
HumectantEthoxydiglycol
HumectantPPG-26-Buteth-26
Skin ConditioningMannitol
HumectantTridecapeptide-1
Skin ConditioningPalmitoyl Tripeptide-5
Skin ConditioningErgothioneine
AntioxidantSodium Hyaluronate
HumectantPentylene Glycol
Skin ConditioningPEG-40 Hydrogenated Castor Oil
EmulsifyingBisabolol
AntioxidantSodium Gluconate
Skin ConditioningDecylene Glycol
Skin ConditioningFerulic Acid
AntimicrobialOryza Sativa Bran Extract
Skin ConditioningTocopherol
AntioxidantPolyacrylate Crosspolymer-6
Emulsion Stabilising1,2-Hexanediol
Skin ConditioningPanthenol
Skin ConditioningSodium Phytate
Sodium Hydroxide
BufferingCitric Acid
BufferingPhenoxyethanol
PreservativeWater, Ascorbic Acid, Glycerin, Ethoxydiglycol, PPG-26-Buteth-26, Mannitol, Tridecapeptide-1, Palmitoyl Tripeptide-5, Ergothioneine, Sodium Hyaluronate, Pentylene Glycol, PEG-40 Hydrogenated Castor Oil, Bisabolol, Sodium Gluconate, Decylene Glycol, Ferulic Acid, Oryza Sativa Bran Extract, Tocopherol, Polyacrylate Crosspolymer-6, 1,2-Hexanediol, Panthenol, Sodium Phytate, Sodium Hydroxide, Citric Acid, Phenoxyethanol
Water
Skin ConditioningTetrahexyldecyl Ascorbate
AntioxidantDimethicone
EmollientGlycerin
HumectantC9-12 Alkane
SolventAscorbyl Glucoside
AntioxidantSilica
AbrasivePyrus Malus Fruit Extract
Skin ConditioningHydrogenated Lecithin
EmulsifyingPolyglyceryl-6 Polyricinoleate
EmulsifyingAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingXanthan Gum
EmulsifyingOryza Sativa Bran Extract
Skin ConditioningHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingCetyl Alcohol
EmollientCaprylyl Glycol
EmollientLysine Carboxymethyl Cysteinate
Skin ConditioningCoco-Caprylate/Caprate
EmollientTocopherol
AntioxidantGlutathione
Sodium Citrate
BufferingSodium Phytate
Hexylene Glycol
EmulsifyingEthylhexylglycerin
Skin ConditioningHelianthus Annuus Seed Extract
Skin ConditioningUrea
BufferingMannitol
HumectantCaprylic/Capric Triglyceride
MaskingSodium PCA
HumectantRosmarinus Officinalis Leaf Extract
AntimicrobialPolysorbate 60
EmulsifyingSorbitan Isostearate
EmulsifyingTrehalose
HumectantAscorbic Acid
AntioxidantGlucose
HumectantVanilla Planifolia Fruit Extract
Skin ConditioningPolyquaternium-51
Skin ConditioningErgothioneine
AntioxidantTriacetin
AntimicrobialSodium Hyaluronate
HumectantPhenoxyethanol
PreservativeWater, Tetrahexyldecyl Ascorbate, Dimethicone, Glycerin, C9-12 Alkane, Ascorbyl Glucoside, Silica, Pyrus Malus Fruit Extract, Hydrogenated Lecithin, Polyglyceryl-6 Polyricinoleate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Oryza Sativa Bran Extract, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Cetyl Alcohol, Caprylyl Glycol, Lysine Carboxymethyl Cysteinate, Coco-Caprylate/Caprate, Tocopherol, Glutathione, Sodium Citrate, Sodium Phytate, Hexylene Glycol, Ethylhexylglycerin, Helianthus Annuus Seed Extract, Urea, Mannitol, Caprylic/Capric Triglyceride, Sodium PCA, Rosmarinus Officinalis Leaf Extract, Polysorbate 60, Sorbitan Isostearate, Trehalose, Ascorbic Acid, Glucose, Vanilla Planifolia Fruit Extract, Polyquaternium-51, Ergothioneine, Triacetin, Sodium Hyaluronate, Phenoxyethanol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Oryza Sativa Bran Extract comes from the outer layer of a rice kernel. It is a byproduct of milling rice, or the operation to produce a whole grain rice product.
This ingredient has moisturizing properties due to its components of polysaccharides and omega-3 fatty acids. It also contains calcium, selenium, phosphorus, iron, and zinc.
Oryza Sativa Bran Extract contains numerous antioxidants such as ferulic acid. Antioxidants help fight free-radical molecules. Free-radical molecules are capable of damaging our cells and other genetic material.
Learn more about Oryza Sativa Bran ExtractPhenoxyethanol 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 PhenoxyethanolSodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateSodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.
Sodium Phytate is a chelating agent. Chelating agents help prevent metals from binding to water. This helps stabilize the ingredients and the product.
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.
Learn more about TocopherolWater. 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