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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of SkinCeuticals Silymarin CF versus La Roche-Posay 10% Pure Vitamin C Serum .

Last updated on March 21, 2024. Published on August 26, 2021

Overview

What they are

These products are both reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain BHA and Vitamin C

Suited For

They're both likely to be good for fighting acne, anti aging, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any common allergens, oils, parabens or sulfates

What's Inside

They both contain harsh alcohols

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

Serum American Brand United States
Serum French Brand France

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Silymarin CF

Starts at $182.00
Shop

Buy 10% Pure Vitamin C Serum

Starts at $44.99

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

BHA
Vitamin C
Ceramides

Benefits

Good For Oily Skin
Redness Reducing
Skin Texture
Reduces Large Pores
Anti-Aging
Dark Spots
Scar Healing (2)
Acne Fighting
Brightening (2)

Concerns

Drying (2)
May Worsen Oily Skin
Irritating (2)
Rosacea (2)
Eczema (3)

Notable Ingredients

BHA
Vitamin C
Vitamin E
Hyaluronic Acid (2)
Peptides

Benefits

Hydrating (2)
Good For Oily Skin
Redness Reducing
Skin Texture
Reduces Large Pores
Anti-Aging (3)
Dark Spots
Scar Healing (4)
Acne Fighting
Brightening (4)

Concerns

Drying (2)
May Worsen Oily Skin
Irritating (3)
Rosacea (3)
Eczema (4)
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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

SkinCeuticals Silymarin CF contains this as ingredient number 1.

La Roche-Posay 10% Pure Vitamin C Serum contains this as ingredient number 1.

2
What it does: Antimicrobial, Astringent, Masking, Solvent
Community Rating: Very Disliked

Alcohol Denat. is an alcohol with a denaturant property. It is created by mixing ethanol and other additives. It has a low molecular weight and will evaporate quickly. This helps other ingredients become better absorbed and dry once applied.

Alcohol Denat. is volatile and may cause irritation. It helps draw out natural oils in skin and dry out your skin.

One study from 2005 found adding emollients to propanol-based sanitizer decreased irritation.

Alcohol is antibacterial by nature. This can help preserve products and increase their shelf life.

Other types of astringent alcohols include:

Learn more about Alcohol Denat.

SkinCeuticals Silymarin CF contains this as ingredient number 2.

La Roche-Posay 10% Pure Vitamin C Serum contains this as ingredient number 5.

3
What it does: Antioxidant, Buffering, Masking, Skin Conditioning
Community Rating: Loved

Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.

Not only is vitamin C great for your overall health and immune system, it also has plenty of benefits on your skin.

Vitamin C is best used for brightening skin. It improves dark spots, acne scars, and hyperpigmentation. This is because it blocks the process of skin darkening when exposed to UV.

Remember: Vitamin C should not replace sunscreen!

Your skin uses vitamin C to build collagen. Collagen is one key component in having a strong skin barrier and plump skin. Vitamin C also plays a role in regulating collagen, thus making it effective in improving wrinkles and fine lines.

Ascorbic acid shows potent antioxidant activity. As an antioxidant, it helps fight free-radicals. Free-radicals are molecules that may damage your skin cells. These antioxidants also protect skin against UV damage.

The best formulations include Vitamin E and/or ferulic acid. These two ingredients help stabilize and provide a boost in the benefits of ascorbic acid. This is because ascorbic acid becomes unstable when exposed to UV and air. In fact, you can tell your ascorbic acid has oxidized when it turns an orange-yellow color.

Ascorbic acid is generally compatible with other ingredients. However, using ascorbic acid with other active ingredients might cause irritation. Two ingredients: copper ions and benzoyl peroxide, will inactivate ascorbic acid completely.

Read more about other types of Vitamin C:

Foods rich with vitamin C include oranges, strawberries, broccoli, bell peppers, and more. When consuming Vitamin C, your skin receives a portion of the nutrients.

Learn more about Ascorbic Acid

SkinCeuticals Silymarin CF contains this as ingredient number 3.

La Roche-Posay 10% Pure Vitamin C Serum contains this as ingredient number 2.

4
What it does: Humectant, Skin Conditioning, Solvent
Community Rating: Very Disliked

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may deliver a rash when using this ingredient.

Learn more about Propylene Glycol

SkinCeuticals Silymarin CF contains this as ingredient number 4.

La Roche-Posay 10% Pure Vitamin C Serum contains this as ingredient number 9.

5
What it does: Masking, Preservative, Skin Conditioning
Community Rating: Liked

Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.

This multitasking property makes it a great ingredient for cleaning out pores, controlling oil production, and reducing inflammation.

Unlike AHAs which are water soluble, Salicylic Acid is oil soluble. This means that it's able to exfoliate the inside of pores and reduce blackheads.

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 a Salicylic Acid into your routine.

In general, Salicylic Acid is a great ingredient for oily acne-prone skin.

While salicylic acid does not increase sun-sensitivity, we still recommend wearing SPF.

If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.

Learn more about Salicylic Acid

SkinCeuticals Silymarin CF contains this as ingredient number 9.

La Roche-Posay 10% Pure Vitamin C Serum contains this as ingredient number 17.

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

45% are loved or liked
9% have mixed ratings
36% are disliked or very disliked
9% have no rating yet
50% are loved or liked
0% have mixed ratings
46% are disliked or very disliked
4% have no rating yet

Usage

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

When to use

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Reviews

Here's what our community thinks

SkinCeuticals Silymarin CF 11 ingredients

5.0 /5
from 1 rating
AriannaGynan_520's avatar

AriannaGynan_520

10 months ago · Combination Skin
Review

Makes my skin glow and prevents acne

La Roche-Posay 10% Pure Vitamin C Serum 24 ingredients

4.0 /5
from 6 ratings
Lapaki's avatar

Lapaki

1 year ago · Dry Skin
Review

This was my first vitamin C serum
I started using this because I was curious about Vitamin C and wanted to experience its benefits. This is a...

This was my first vitamin C serum
I started using this because I was curious about Vitamin C and wanted to experience its benefits. This is a really good and gentle Vitamin C serum for sensitive skin. Mine got used to it and now tolerates stronger products.

Cashmaire_08's avatar

Cashmaire_08

3 years ago · Combination Skin
Review

So far so good.
I have sensitive skin and this doesn't sting at all.

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