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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer versus Paula's Choice C5 Super Boost Moisturizer .

Last updated on October 06, 2023. Published on March 19, 2023

Overview

What they are

These products are both reef safe general moisturizers. They have a total of 13 ingredients in common

Cool Features

They both contain AHA, hyaluronic acid, Vitamin C and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, parabens or sulfates

What's Inside

They both contain oils

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

General Moisturizer American Brand United States
General Moisturizer American Brand United States

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

Price

Shop

Buy Potent C Brightening Vitamin C Moisturizer

Starts at $72.00
Shop

Buy C5 Super Boost Moisturizer

Starts at $45.00

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

AHA
PHA
Vitamin C
Vitamin E
Ceramides
Hyaluronic Acid

Benefits

Hydrating (3)
Redness Reducing (2)
Reduces Irritation
Skin Texture (3)
Reduces Large Pores
Anti-Aging (5)
Dark Spots (2)
Scar Healing
Brightening (4)

Concerns

May Worsen Oily Skin (5)
Acne Trigger (4)
Irritating
Rosacea
Eczema (2)

Notable Ingredients

AHA
Vitamin C (3)
Vitamin E
Hyaluronic Acid
Peptides (2)

Benefits

Hydrating (3)
Redness Reducing (3)
Skin Texture (3)
Anti-Aging (4)
Dark Spots (3)
Scar Healing (4)
Brightening (4)

Concerns

May Worsen Oily Skin
Acne Trigger
Irritating
Rosacea
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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1
What it does: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 1.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 3.

2
What it does: Solvent
Community Rating: Liked

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

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 Propanediol

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 3.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 20.

3
What it does: Emollient, Masking, Skin Conditioning
Community Rating: Very Disliked

Cetyl Palmitate is a wax-like substance.

It comes from palmitic acid and palmityl alcohol. Cetyl Palmitate may not be safe for Malassezia folliculitis, or fungal-acne.

This ingredient is naturally found in the guava fruit and stony corals.

Learn more about Cetyl Palmitate

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 9.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 24.

4
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium 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 Hyaluronate

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 23.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 18.

5
What it does: Emollient, Moisturising, Skin Conditioning, Soothing
Community Rating: Disliked

Jojoba Esters is a wax created from Jojoba oil. It is an emollient and film-forming ingredient. In bead form, it is an exfoliator.

This ingredient has high oxidative stability, meaning it doesn't break down when exposed to oxygen.

Its similarity to our skin's natural oils makes it a great emollient. Emollients help soften and soothe our skin by creating a barrier on top. This barrier helps trap moisture in, keeping skin hydrated.

It is created using either the hydrogenation or transesterification processes on jojoba oil.

Learn more about Jojoba Esters

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 28.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 21.

6
What it does: Masking, Preservative
Community Rating: Disliked

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

Sodium Benzoate is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 33.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 48.

7
What it does: Buffering
Community Rating: Mixed

Sodium 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 Hydroxide

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 37.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 28.

8
What it does: Preservative
Community Rating: Disliked

Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.

Potassium sorbate is potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.

Potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.

Potassium sorbate is often used with stronger preservatives.

Learn more about Potassium Sorbate

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 42.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 49.

9
What it does: Emulsifying

Polyglyceryl-6 Distearate isn't fungal acne safe.

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 47.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 8.

10
What it does: Emollient, Emulsifying, Emulsion Stabilising, Masking
Community Rating: Very Disliked

Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product.

Cetyl Alcohol is not related to SD alcohol, denatured alcohol, or ethyl alcohol. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 49.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 26.

11
What it does: Emulsifying
Community Rating: Very Disliked

Polyglyceryl-3 Beeswax isn't fungal acne safe.

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 53.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 27.

12
What it does: Skin Conditioning
Community Rating: Mixed

Ethylhexylglycerin (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.

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 54.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 32.

13
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer contains this as ingredient number 57.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 47.

Here's what our community thinks of the ingredients in these two products.

27% are loved or liked
7% have mixed ratings
46% are disliked or very disliked
20% have no rating yet
37% are loved or liked
14% have mixed ratings
37% are disliked or very disliked
12% have no rating yet

Usage

Here's some more info on how this product is used by our community.

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Alternatives

Our Dupe Finder has found 5 potential alternatives that have similar ingredients to Peter Thomas Roth Potent C Brightening Vitamin C Moisturizer.

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Our Dupe Finder has found 5 potential alternatives that have similar ingredients to Paula's Choice C5 Super Boost Moisturizer.

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