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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of TRUology C-Boost Intense Defense Serum versus MDAIRE Vitamin C-FK Brightening Complex .

Last updated on October 13, 2023. Published on January 03, 2024

Overview

What they are

These products are both reef safe . They have a total of 8 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, sensitive skin, scar healing, dark spots and better texture

Free From

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

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
Facial Treatment American Brand United States

Serum

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

Facial Treatment

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

Price

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Buy C-Boost Intense Defense Serum

Shop

Buy Vitamin C-FK Brightening Complex

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 (2)
Vitamin E
Hyaluronic Acid
Peptides

Benefits

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

Concerns

May Worsen Oily Skin (2)
Acne Trigger
Irritating

Notable Ingredients

PHA
Vitamin C (4)
Vitamin E
Hyaluronic Acid

Benefits

Hydrating (2)
Redness Reducing (5)
Reduces Irritation
Skin Texture (5)
Anti-Aging (7)
Dark Spots (6)
Scar Healing (4)
Brightening (6)

Concerns

Irritating (2)
Eczema
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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

TRUology C-Boost Intense Defense Serum contains this as ingredient number 1.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 1.

2
What it does: Antioxidant, Skin Conditioning
Community Rating: Loved

Tetrahexyldecyl Ascorbate is a form of Vitamin C.

Vitamin C helps reduce redness, improve skin texture, reduce the effects of aging, reduce the visibility of dark spots, and brighten skin.

Your skin uses Vitamin C to produce collagen and collagen production plays a role in having a strong skin barrier and having plump skin. As an antioxidant, Sodium Ascorbyl Phosphate also helps reduce the signs of aging such as fine-lines and wrinkles.

Studies show Tetrahexyldecyl Ascorbate is more stable when combined with stabilizing ingredients.

VItamin C helps brighten skin by blocking the process of skin darkening.

Read more about other types of Vitamin C:

Learn more about Tetrahexyldecyl Ascorbate

TRUology C-Boost Intense Defense Serum contains this as ingredient number 2.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 12.

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

TRUology C-Boost Intense Defense Serum contains this as ingredient number 4.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 5.

4
What it does: Antimicrobial, Antioxidant
Community Rating: Loved

Ferulic Acid is a plant based antioxidant. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells. Ferulic Acid can help reduce the formation of fine lines and hyperpigmentation.

When used with Vitamin C, Ferulic Acid has shown to prevent Vitamin C from breaking down. In other words, it acts as a stabilizer.

Ferulic Acid is sometimes used to preserve food. Foods containing Ferulic Acid include: oats, rice, eggplant, citrus.

In medicine, Ferulic Acid is being studied for helping with diabetes, Alzheimer's, and cardiovascular diseases.

Learn more about Ferulic Acid

TRUology C-Boost Intense Defense Serum contains this as ingredient number 18.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 9.

5
What it does: Bleaching, Emollient, Skin Conditioning, Smoothing, Soothing
Community Rating: Liked

Glycyrrhiza Glabra Root Extract is an extract of the roots of Licorice. It has been found to have several benefits such as skin hydrating, conditioning, and soothing.

One component, glabridin, has extra potent antioxidant and soothing properties. It has also been found to block pigmentation from UVB rays in guinea pigs.

Licorice Root also contains a flavonoid. Flavonoids are a natural substance from in plants. Flavonoids also have antioxidant properties.

Another component, glycyrrhizin, has been found to have anti-inflammatory and antimicrobial benefits. This may make licorice root extract effective at treating acne. However, more research is needed to support this.

Liquiritin is one of the flavone compounds found in licorice. It has been found to help lighten skin by preventing tyrosinase from reacting with tyrosine. When the two react, protein is converted to melanin. Melanin is the substance in your body that gives your features pigmentation.

Learn more about Glycyrrhiza Glabra Root Extract

TRUology C-Boost Intense Defense Serum contains this as ingredient number 26.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 6.

6
What it does: Antioxidant, Masking, Skin Conditioning
Community Rating: Liked

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

TRUology C-Boost Intense Defense Serum contains this as ingredient number 28.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 16.

7
What it does: Antioxidant, Skin Conditioning
Community Rating: Liked

Magnesium Ascorbyl Phosphate (MAP) is a form of Vitamin C and is an antioxidant. It can help to reduce redness, improve skin texture, reduce the effects of aging, reduce the visibility of dark spots, and brighten skin.

MAP is created by combining ascorbic acid with magnesium salt. While MAP more gentle on the skin than ascorbic acid, it is thought to be less easily-absorbed into the skin.

Due to MAP's stability up to a pH level of 7, it is more stable to air and sunlight exposure than ascorbic acid. The best pH range for MAP is between 5 and 6.

Like other forms of Vitamin C, MAP has been shown to help reduce hyperpigmentation and simulate collagen production.

As an antioxidant, it helps protect your skin against the signs of aging.

Learn more about Magnesium Ascorbyl Phosphate

TRUology C-Boost Intense Defense Serum contains this as ingredient number 29.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 14.

8
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.

TRUology C-Boost Intense Defense Serum contains this as ingredient number 33.

MDAIRE Vitamin C-FK Brightening Complex contains this as ingredient number 17.

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

60% are loved or liked
11% have mixed ratings
23% are disliked or very disliked
6% have no rating yet
58% are loved or liked
4% have mixed ratings
31% are disliked or very disliked
8% 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 20 potential alternatives that have similar ingredients to TRUology C-Boost Intense Defense Serum.

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Our Dupe Finder has found 2 potential alternatives that have similar ingredients to MDAIRE Vitamin C-FK Brightening Complex.

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