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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Paula's Choice C15 Super Booster US versus Youth To The People Superfood Firm and Brighten Vitamin C Serum .

Last updated on November 03, 2023. Published on April 06, 2022

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 8 ingredients in common

Cool Features

They both contain hyaluronic acid, peptides and Vitamin C

Suited For

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

Free From

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

What's Inside

They both contain fragrances

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

Facial Treatment American Brand United States
Serum American Brand United States

Facial Treatment

Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.

Serum

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

Price

Shop

Buy C15 Super Booster

Starts at $55.00
Shop

Buy Superfood Firm and Brighten Vitamin C Serum

Starts at $62.00

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

Vitamin C
Vitamin E
Hyaluronic Acid
Peptides

Benefits

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

Concerns

Irritating

Notable Ingredients

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

Benefits

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

Concerns

Irritating (3)
Rosacea (4)
Eczema (2)
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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

Paula's Choice C15 Super Booster US contains this as ingredient number 1.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 1.

2
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene 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.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Paula's Choice C15 Super Booster US contains this as ingredient number 3.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 8.

3
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

Paula's Choice C15 Super Booster US contains this as ingredient number 5.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 5.

4
What it does: Skin Conditioning, Solvent
Community Rating: Mixed

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.

This property also makes Pentylene Glycol a great texture enhancer. It can help thicken or emulsify a product. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.

Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.

Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.

Learn more about Pentylene Glycol

Paula's Choice C15 Super Booster US contains this as ingredient number 8.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 25.

5
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

Paula's Choice C15 Super Booster US contains this as ingredient number 10.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 19.

6
What it does: Skin Conditioning
Community Rating: Loved

Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.

lt is a humectant, meaning that it helps the skin attract and retain moisture.

Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

Learn more about Panthenol

Paula's Choice C15 Super Booster US contains this as ingredient number 14.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 16.

7
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.

Paula's Choice C15 Super Booster US contains this as ingredient number 20.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 27.

8
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.

Paula's Choice C15 Super Booster US contains this as ingredient number 21.

Youth To The People Superfood Firm and Brighten Vitamin C Serum contains this as ingredient number 26.

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

48% are loved or liked
24% have mixed ratings
24% are disliked or very disliked
5% have no rating yet
52% are loved or liked
24% have mixed ratings
17% are disliked or very disliked
7% 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

Paula's Choice C15 Super Booster 21 ingredients

4.5 /5
from 3 ratings

Youth To The People Superfood Firm and Brighten Vitamin C Serum 29 ingredients

Superfood Firm and Brighten Vitamin C Serum hasn't been rated yet.
Rate it now

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