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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Nature Republic Vitapair C Dark Spot Serum versus Radiant Seoul Bright Potion Treatment Toner .

Published on October 19, 2023

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe . They have a total of 7 ingredients in common

Cool Features

They both contain niacinamide and Vitamin C

Suited For

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

Free From

They both do not contain any harsh alcohols, oils, 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.

Serum South Korean Brand South Korea
Toner 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.

Toner

Toners are used as a “last-step” cleanser, a pH balancer, add moisture to the skin, or may help in reducing impurities on the skin. They have a liquid consistency and are usually used after cleansers but before treatments.

Price

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
Niacinamide

Benefits

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

Concerns

Irritating (2)
Rosacea
Eczema

Notable Ingredients

AHA (2)
Vitamin C
Niacinamide
Hyaluronic Acid

Benefits

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

Concerns

Drying
Irritating (2)
Rosacea (2)
Eczema (2)
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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: Smoothing
Community Rating: Loved

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 2.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 4.

2
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

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 14.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 1.

3
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.

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 16.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 3.

4
What it does: Emollient, Humectant, Skin Conditioning
Community Rating: Liked

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 17.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 21.

5
What it does: Buffering, Masking
Community Rating: Liked

Tromethamine is an aliphatic compound. An aliphatic compound is an organic compound with open-chained carbon atoms. It is synthetically created. Tromethamine is used to balance pH and improve texture.

As an emulsifier, Tromethamine prevents oil and water ingredients from separating. This helps stabilize the product and elongate a product's shelf life. Tromethamine also makes a product thicker.

Tromethamine helps balance the pH level of a product. Normal pH level of skin is slightly acidic (~4.75-5.5). The acidity of our skin is maintained by our glands and skin biome. Being slightly acidic allows our skin to create an "acid mantle". This acid mantle is a thin barrier that protects our skin from bacteria and contaminants.

Oral Tromethanmine is an anti-inflammatory drug but plays the role of masking, adding fragrance, and/or balancing pH in skincare.

1,3-Propanediol, 2-amino-2-(hydroxymethyl)-

Learn more about Tromethamine

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 19.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 26.

6
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.

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 20.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 25.

7
What it does: Antioxidant
Community Rating: Liked

Ascorbyl Glucoside is a stable form of Vitamin C. It is created by combining glucose from starch.

When applied to skin, Ascorbyl Glucoside turns into Ascorbic Acid.

Ascorbyl Glucoside is an antioxidant. Antioxidants help fight free-radicals, or molecules that may damage skin cells.

It can help to reduce redness, improve skin texture, reduce the effects of aging, reduce the visibility of dark spots, and brighten skin.

Read more about other types of Vitamin C:

Learn more about Ascorbyl Glucoside

Nature Republic Vitapair C Dark Spot Serum contains this as ingredient number 24.

Radiant Seoul Bright Potion Treatment Toner contains this as ingredient number 6.

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

62% are loved or liked
14% have mixed ratings
17% are disliked or very disliked
7% have no rating yet
41% are loved or liked
14% have mixed ratings
24% are disliked or very disliked
21% 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

Nature Republic Vitapair C Dark Spot Serum 29 ingredients

4.0 /5
from 1 rating
Great Value (1) Light (1) Sticky (1) Strong Scent (1) Works Well (1)
sarape's avatar

sarape

2 months ago · Combination Skin
Review

In the long term, it has actually made a difference about my dark spots, but the ingredients confuse me a little: It has a very high concentration...

In the long term, it has actually made a difference about my dark spots, but the ingredients confuse me a little: It has a very high concentration of Lemon Extract (around 80%) but in the other hand this ingredient is way less effective than Vitamin-C itself, which also appears in the formula, but so down in the list that I really doubt it's above a 1%. I think Niacinamide (4%) and Tranexamic Acid (4%) are the ones doing the brightening job here, despite being marketed as a Vitamin-C product. But as I said before, it works anyway.

What I don't really like about it is how artificial it feels: It has a gel texture perfect for oily/acne-prone skin that won't clog your pores at all, but it's very sticky and can't pill sometimes. Plus it has a very strong citrusy chemical scent, It reminds me as a kitchen citric grease remover. I really don't love the experience, but considering how inexpensive it is, and the benefits, we can't ask for more. Overall is a really good product.

Radiant Seoul Bright Potion Treatment Toner 29 ingredients

Bright Potion Treatment Toner hasn't been rated yet.
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