Peter Thomas Roth Potent-C Power Serum Versus Kate Somerville Retinol Vita C Power Serum
Overview
What they are
These products are both reef safe serums. They have a total of 7 ingredients in common
Cool Features
They both contain hyaluronic acid, Vitamin C and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, parabens or sulfates
What's Inside
They both contain fragrances and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Peter Thomas Roth Potent-C Power Serum 29 ingredients
Kate Somerville Retinol Vita C Power Serum 37 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Peter Thomas Roth Potent-C Power Serum 29 ingredients
Kate Somerville Retinol Vita C Power Serum 37 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningTetrahexyldecyl Ascorbate
Antioxidant
Butylene Glycol
Humectant
C9-12 Alkane
SolventCaprylyl Methicone
Skin Conditioning
Tocopheryl Acetate
Antioxidant
C10-18 Triglycerides
Emollient
Polyglyceryl-6 Distearate
Emulsifying
Ferulic Acid
Antimicrobial
Squalane
Emollient
Hydrogenated Lecithin
EmulsifyingPropanediol
SolventSodium Hyaluronate
Humectant
Zingiber Officinale Root Extract
MaskingCurcuma Longa Root Extract
Masking
Panax Ginseng Root Extract
Emollient
Jojoba Esters
Emollient
Leuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Coco-Caprylate/Caprate
Emollient
Glycerin
Humectant
Cetyl Alcohol
Emollient
Polyglyceryl-3 Beeswax
Emulsifying
Xanthan Gum
EmulsifyingDisodium EDTA
Mica
Cosmetic Colorant
Ethylhexylglycerin
Skin ConditioningPotassium Sorbate
Preservative
Sodium Benzoate
Masking
Phenoxyethanol
Preservative
Water, Tetrahexyldecyl Ascorbate, Butylene Glycol, C9-12 Alkane, Caprylyl Methicone, Tocopheryl Acetate, C10-18 Triglycerides, Polyglyceryl-6 Distearate, Ferulic Acid, Squalane, Hydrogenated Lecithin, Propanediol, Sodium Hyaluronate, Zingiber Officinale Root Extract, Curcuma Longa Root Extract, Panax Ginseng Root Extract, Jojoba Esters, Leuconostoc/Radish Root Ferment Filtrate, Coco-Caprylate/Caprate, Glycerin, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Xanthan Gum, Disodium EDTA, Mica, Ethylhexylglycerin, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol
Water
Skin ConditioningDimethicone
Emollient
Propanediol
SolventPolysilicone-11
Polysorbate 20
Emulsifying
Isocetyl Stearate
Emollient
Volcanic Soil
Skin Conditioning
Glyceryl Stearate
Emollient
Isohexadecane
EmollientPEG-100 Stearate
Parfum
Masking
Retinol
Skin Conditioning
Ascorbic Acid
Antioxidant
Tocopheryl Acetate
Antioxidant
Hyaluronic Acid
Humectant
Physalis Angulata Extract
Skin ProtectingSodium Hyaluronate
Humectant
Tocopherol
Antioxidant
Hexapeptide-2
Bleaching
Ethylhexylglycerin
Skin ConditioningAmylopectin
PEG-7 Trimethylolpropane Coconut Ether
EmulsifyingAdenosine
Skin Conditioning
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising1,2-Hexanediol
Skin ConditioningButylene Glycol
Humectant
Ammonium Polyacryloyldimethyl Taurate
Emulsion StabilisingCaprylic/Capric Triglyceride
MaskingPolyisobutene
Sorbitan Isostearate
Emulsifying
Stearic Acid
Cleansing
Polysorbate 80
Emulsifying
Dimethiconol
Emollient
Caprylhydroxamic Acid
BHA
Antioxidant
BHT
Antioxidant
Disodium EDTA
Water, Dimethicone, Propanediol, Polysilicone-11, Polysorbate 20, Isocetyl Stearate, Volcanic Soil, Glyceryl Stearate, Isohexadecane, PEG-100 Stearate, Parfum, Retinol, Ascorbic Acid, Tocopheryl Acetate, Hyaluronic Acid, Physalis Angulata Extract, Sodium Hyaluronate, Tocopherol, Hexapeptide-2, Ethylhexylglycerin, Amylopectin, PEG-7 Trimethylolpropane Coconut Ether, Adenosine, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, 1,2-Hexanediol, Butylene Glycol, Ammonium Polyacryloyldimethyl Taurate, Caprylic/Capric Triglyceride, Polyisobutene, Sorbitan Isostearate, Stearic Acid, Polysorbate 80, Dimethiconol, Caprylhydroxamic Acid, BHA, BHT, Disodium EDTA
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. Stay hydrated!
Learn more about WaterButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
- It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
- It is a humectant, which means that it helps attract moisture into the skin.
- It helps improve product application.
- It has mild preservative properties.
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetatePropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolSodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.
Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.
These are some other common types of Hyaluronic Acid:
Learn more about Sodium HyaluronateDisodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTAEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Ingredient Ratings
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When to use
Peter Thomas Roth Potent-C Power Serum 29 ingredients
Kate Somerville Retinol Vita C Power Serum 37 ingredients
