Explore Routine Login

Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Laneige Radian-C Brightening Treatment Essence versus Drunk Elephant C-Firma Vitamin C Day Serum .

Published on April 28, 2023

Overview

What they are

These products are both reef safe . They have a total of 2 ingredients in common

Cool Features

They both contain Vitamin C and Vitamin E

Suited For

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

Free From

They both do not contain any common allergens, parabens, silicones 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.

Essence South Korean Brand South Korea
Serum American Brand United States

Essence

Essences are used to prep skin for further treatment and may provide extra skin benefits. They are usually used before serum and moisturizers. Essences are thought to have originated in either Japan or Korea and is an essential step in K-Beauty.

Serum

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

Price

Shop

Buy Radian-C Brightening Treatment Essence

Starts at $39.00
Shop

Buy C-Firma Vitamin C Day Serum

Starts at $78.00

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
Exfoliators
Ceramides

Benefits

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

Concerns

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

Notable Ingredients

Vitamin C
Vitamin E
Hyaluronic Acid (2)

Benefits

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

Concerns

Irritating
Eczema
Join our community

Build your routine, track which ingredients work for you, and much more with your free account.

Join SkinSort

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.

Learn more about what what Com. / Irr. ratings are

Loading ingredients...

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
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.

Laneige Radian-C Brightening Treatment Essence contains this as ingredient number 12.

Drunk Elephant C-Firma Vitamin C Day Serum contains this as ingredient number 47.

2
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

Laneige Radian-C Brightening Treatment Essence contains this as ingredient number 18.

Drunk Elephant C-Firma Vitamin C Day Serum contains this as ingredient number 13.

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

44% are loved or liked
11% have mixed ratings
39% are disliked or very disliked
6% have no rating yet
45% are loved or liked
17% have mixed ratings
23% are disliked or very disliked
15% have no rating yet

Usage

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

When to use

Loading routine usage...
Loading routine usage...

Reviews

Here's what our community thinks

Laneige Radian-C Brightening Treatment Essence 18 ingredients

Radian-C Brightening Treatment Essence hasn't been rated yet.
Rate it now

Drunk Elephant C-Firma Vitamin C Day Serum 47 ingredients

3.0 /5
from 1 rating
PrincezzJulie's avatar

PrincezzJulie

1 year ago · Combination Skin
Review

Oxidised
Must use within a month, else will oxidised and make my skin tone darker.

Alternatives

We haven't detected any alternatives for Laneige Radian-C Brightening Treatment Essence.

Our Dupe Finder has found 24 potential alternatives that have similar ingredients to Drunk Elephant C-Firma Vitamin C Day Serum.

See 24 alternatives
Loading similar comparisons...