Sunday Riley Peacekeeper Acne Treatment Serum Versus Caudalie Vinopure Blemish Control Salicylic Acid Serum
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Salicylic Acid 2%
MaskingWater
Skin ConditioningAloe Barbadensis Leaf Juice
Skin ConditioningOctyldodecanol
EmollientAzelaic Acid
BufferingAlgin
MaskingDimethyl Isosorbide
SolventNeopentyl Glycol Diethylhexanoate
EmollientGlycerin
HumectantPropanediol
SolventDisteardimonium Hectorite
StabilisingAzelamidopropyl Dimethyl Amine
AntimicrobialSodium Polyacryloyldimethyl Taurate
Emulsion StabilisingSodium PCA
HumectantPotassium Azeloyl Diglycinate
Skin ConditioningBeta-Glucan
Skin ConditioningCarrageenan
Leptospermum Scoparium Branch/Leaf Oil
TonicMagnolia Officinalis Bark Extract
AntimicrobialPiper Nigrum Seed Extract
RefreshingSodium Hyaluronate Crosspolymer
HumectantPotassium Hydroxide
BufferingPhenoxyethanol
PreservativePropylene Carbonate
SolventKaolin
AbrasiveHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingButylene Glycol
HumectantErythritol
HumectantPotassium Lactate
BufferingCaprylyl Glycol
EmollientChlorphenesin
AntimicrobialEthylhexylglycerin
Skin ConditioningXanthan Gum
EmulsifyingSodium Phytate
Citric Acid
BufferingBenzoic Acid
MaskingSodium Hydroxide
BufferingSorbic Acid
PreservativePolysorbate 60
EmulsifyingSorbitan Isostearate
EmulsifyingPentylene Glycol
Skin Conditioning1,2-Hexanediol
Skin ConditioningSodium Benzoate
MaskingSalicylic Acid 2%, Water, Aloe Barbadensis Leaf Juice, Octyldodecanol, Azelaic Acid, Algin, Dimethyl Isosorbide, Neopentyl Glycol Diethylhexanoate, Glycerin, Propanediol, Disteardimonium Hectorite, Azelamidopropyl Dimethyl Amine, Sodium Polyacryloyldimethyl Taurate, Sodium PCA, Potassium Azeloyl Diglycinate, Beta-Glucan, Carrageenan, Leptospermum Scoparium Branch/Leaf Oil, Magnolia Officinalis Bark Extract, Piper Nigrum Seed Extract, Sodium Hyaluronate Crosspolymer, Potassium Hydroxide, Phenoxyethanol, Propylene Carbonate, Kaolin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Butylene Glycol, Erythritol, Potassium Lactate, Caprylyl Glycol, Chlorphenesin, Ethylhexylglycerin, Xanthan Gum, Sodium Phytate, Citric Acid, Benzoic Acid, Sodium Hydroxide, Sorbic Acid, Polysorbate 60, Sorbitan Isostearate, Pentylene Glycol, 1,2-Hexanediol, Sodium Benzoate
Water
Skin ConditioningRosa Damascena Flower Water
MaskingAlcohol
AntimicrobialNiacinamide
SmoothingTriethyl Citrate
MaskingCitric Acid
BufferingButylene Glycol
HumectantGluconolactone
Skin ConditioningSodium Citrate
BufferingPalmitoyl Grape Seed Extract
Skin ConditioningXanthan Gum
EmulsifyingSalicylic Acid
MaskingSodium Hydroxide
BufferingSodium Hyaluronate
HumectantHelianthus Annuus Seed Oil
EmollientTocopherol
AntioxidantCitral
PerfumingPelargonium Graveolens Flower Oil
MaskingMentha Piperita Oil
MaskingCymbopogon Citratus Leaf Oil
MaskingRosmarinus Officinalis Leaf Oil
MaskingCitronellol
PerfumingGeraniol
PerfumingSodium Phytate
Linalool
PerfumingLavandula Hybrida Oil
EmollientMelissa Officinalis Leaf Oil
MaskingLimonene
PerfumingWater, Rosa Damascena Flower Water, Alcohol, Niacinamide, Triethyl Citrate, Citric Acid, Butylene Glycol, Gluconolactone, Sodium Citrate, Palmitoyl Grape Seed Extract, Xanthan Gum, Salicylic Acid, Sodium Hydroxide, Sodium Hyaluronate, Helianthus Annuus Seed Oil, Tocopherol, Citral, Pelargonium Graveolens Flower Oil, Mentha Piperita Oil, Cymbopogon Citratus Leaf Oil, Rosmarinus Officinalis Leaf Oil, Citronellol, Geraniol, Sodium Phytate, Linalool, Lavandula Hybrida Oil, Melissa Officinalis Leaf Oil, Limonene
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolCitric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.
Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.
However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.
Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.
In skincare formulas, citric acid can:
While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.
Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.
Read more about some other popular AHA's here:
Learn more about Citric AcidSalicylic Acid (also known as beta hydroxy acid or BHA) is a well-known ingredient for treating skin that struggles with acne and clogged pores. It exfoliates both the skin's surface and deep within the pores to help clear out buildup, control oil, and reduce inflammation.
Unlike AHAs (alpha hydroxy acids), salicylic acid is oil-soluble. This allows it to penetrate into pores which makes it especially effective for treating blackheads and preventing future breakouts.
Salicylic acid is also known for its soothing properties. It has a similar structure to aspirin and can calm inflamed or irritated skin, making it a good option for acne-prone skin that is also sensitive.
Concentrations of 0.5-2% are recognized by the U.S. FDA as an over-the-counter topical acne product.
It can cause irritation and/or dryness if one's skin already has a compromised moisture barrier, so it's best to focus on repairing that before introducing this ingredient into your routine.
While salicylic acid does not increase sun sensitivity, it’s still important to wear sunscreen daily to protect your skin.
If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.
Learn more about Salicylic AcidSodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.
In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.
Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.
"Alkaline" refers to a high pH level. A low pH level would be considered acidic.
Learn more about Sodium HydroxideSodium 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.
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!
Learn more about WaterXanthan 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.
Learn more about Xanthan Gum