Versus

Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum Versus Anua Birch Moisture Boosting Serum

Serum
Serum
Korean Brand South Korea
Korean Brand South Korea

Updated on January 09, 2025

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 15 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

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

Free From

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

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

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Ingredients Side-by-side

found in both products
Niacinamide 10% + TXA 4% Dark Spot Correcting Serum

Water

Skin Conditioning

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Tranexamic Acid

Astringent
Good for Dark Spots IconGood for Scar Healing Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Diethoxyethyl Succinate

Solvent

1,2-Hexanediol

Skin Conditioning

Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Alpha-Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Coccinia Indica Fruit Extract

Skin Conditioning

Eclipta Prostrata Extract

Skin Conditioning

Macadamia Integrifolia Seed Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Olea Europaea Fruit Oil

Masking
0-2 / 0 Fragrance IconOil IconNot safe for Fungal Acne Icon

Simmondsia Chinensis Seed Oil

Emollient
0-2 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Vitis Vinifera Seed Oil

Emollient
2-3 / 0 Oil IconNot safe for Fungal Acne Icon

Theobroma Cacao Extract

Skin Conditioning

Hydrolyzed Hyaluronic Acid

Humectant
Hyaluronic Acid IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin Icon

Chamaecyparis Obtusa Leaf Extract

Skin Conditioning

Prunus Persica Flower Extract

Moisturising

Camellia Sinensis Seed Oil

Humectant
Oil IconNot safe for Fungal Acne Icon

Yeast Ferment Extract

Skin Conditioning

Centella Asiatica Extract

Cleansing
Helps reduce Skin Redness IconHelps reduce irritation Icon

Artemisia Princeps Leaf Extract

Skin Conditioning

Glucose

Humectant

Hyaluronic Acid

Humectant
Hyaluronic Acid IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin Icon

Pentylene Glycol

Skin Conditioning

Betaine Salicylate

Antimicrobial
BHA IconGood for Oily Skin IconGood for Minimizing Pores IconHelps fight Acne IconMay worsen Rosacea Icon

Sucrose Palmitate

Emollient

Hydrogenated Lecithin

Emulsifying

Gellan Gum

Sodium Phytate

Cellulose

Absorbent

Caprylic/Capric Triglyceride

Masking

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Cyanocobalamin

Skin Conditioning

Polyglutamic Acid

Skin Conditioning
Helps hydrate Dry Skin IconGood for Scar Healing Icon

3-O-Ethyl Ascorbic Acid

Skin Conditioning
Vitamin C IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores Icon

Ceramide NP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Dextrin

Absorbent

Asiaticoside

Antioxidant
Antioxidant IconGood for Scar Healing Icon

Madecassic Acid

Skin Conditioning
Helps reduce irritation IconHelps with Anti-Aging Icon

Asiatic Acid

Skin Conditioning

Dimethylsilanol Hyaluronate

Humectant

Hydrolyzed Sodium Hyaluronate

Skin Conditioning

Potassium Hyaluronate

Skin Conditioning

Hydroxypropyltrimonium Hyaluronate

Sodium Hyaluronate Crosspolymer

Humectant
Hyaluronic Acid Icon

Sodium Hyaluronate Dimethylsilanol

Humectant

Sodium Acetylated Hyaluronate

Humectant
Hyaluronic Acid Icon

Xanthan Gum

Emulsifying
Birch Moisture Boosting Serum

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

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. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Humectant, Skin Conditioning, Skin Protecting

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
Humectant, Masking, Skin Conditioning

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.
  • It has mild preservative properties.

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Skin Conditioning, Solvent

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. 

It is a:

  • Humectant, drawing moisture into the skin
  • Emollient, helping to soften skin
  • Solvent, dispersing and stabilizing formulas
  • Preservative booster, enhancing the antimicrobial activity of other preservatives 
Humectant, Skin Conditioning

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
Humectant, Skin Conditioning

Hydrolyzed Hyaluronic Acid is a form of hyaluronic acid. It is created by the hydrolysis of hyaluronic acid with a high molecular weight. Once created, Hydrolyzed Hyaluronic Acid has a low molecular weight.

Low molecular weight HA has been shown to hydrate and increase elasticity of the skin. Increasing elasticity is also associated with reduction of wrinkle depth.

One study found topical low molecular weight hyaluronic acid may be considered for the treatment of rosacea in the adult population. However, we always recommend speaking with a professional about your skin concerns.

Hyaluronic acids are a humectant. This means they draw moisture from the air. Hyaluronic acids help moisturize, soothe, and protect the skin.

Read more about other common forms of hyaluronic acid:

Learn more about Hydrolyzed Hyaluronic Acid
Humectant, Moisturising, Skin Conditioning

Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.

This ingredient helps hydrate, soothe, and protect the skin.

What makes hyaluronic acid so hydrating? It has the capacity to bind or hold large amounts of water.

Fun fact: It is already naturally found in our bodies, such as the fluids of our eyes and our joints.

Studies find this ingredient to have anti-inflammatory and anti-microbial properties. This can help speed up wound-healing.

Hyaluronic acid can be irritating if the molecule has a low-molecular weight, or if the molecules are small.

One study found low-molecular weight hyaluronic acid to be pro-inflammatory, meaning some people may experience irritation. This is because our bodies use hyaluronic acid in the wound-healing process to signal to our bodies, via irritation, that something needs healing.

The same study found high-molecular weight hyaluronic acid to be anti-inflammatory.

These are some other common types of Hyaluronic Acid:

Learn more about Hyaluronic Acid

Sodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.

Sodium Phytate is a chelating agent. Chelating agents help prevent metals from binding to water. This helps stabilize the ingredients and the product.

Skin Conditioning

Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.

There are two forms of panthenol: D and L.

D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.

Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):

Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.

This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.

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

This ingredient is also referred to as pro-vitamin B5.

Learn more about Panthenol
Absorbent

Dextrin is used to thicken a product and helps bind ingredients together. It is created from starch and glycogen.

As an emulsifier, dextrin prevents ingredients from separating. This helps elongate a product's shelf life.

Studies show coating UV filters with dextrin prevents these ingredients from being absorbed. This helps UV ingredients last longer on the skin.

Learn more about Dextrin
Skin Conditioning

This ingredient is created by putting sodium hyaluronate through hydrolysis.

You might know this as 'mini' or 'ultra low-molecular weight' hyaluronic acid. The small molecule size means it is able to travel deeper in the skin.

According to studies, low molecular-weight hyaluronic acid can:

One study from 2011 found ultra-low weight HA to show pro-inflammatory properties. Another study from 2022 found it to downregulate UV-B induced inflammation.

Hydrolysis is a process of changing a molecule using water or enzymes.

This ingredient is water-soluble.

Learn more about Hydrolyzed Sodium Hyaluronate
Skin Conditioning

We don't have a description for Potassium Hyaluronate yet.

This form of hyaluronic acid is produced through fermentation.

According to a manufacturer, it has a positive charge by ionic binding to help moisturize and give hair a smooth feel. This is why you'll find this ingredient in shampoos and body washes.

Humectant, Skin Conditioning

Sodium Hyaluronate Crosspolymer is a type of hyaluronic acid. In fact, it is modified version of hyaluronic acid.

The structure of Sodium Hyaluronate Crosspolymer allows it to stay in the skin's top layer for a longer period of time. This allows for even more hydration and humectant action than hyaluronic acid.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate Crosspolymer

Sodium Acetylated Hyaluronate is a type of Hyaluronic Acid.

Hyaluronic Acids help moisturize, soothe, and protect the skin.

When to use

3,027 Routines
41% use in am
59% use in pm
88% use every day
When to use See routines that use it ->
81 Routines
49% use in am
51% use in pm
96% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum 51 ingredients

3.4 /5
from 36 ratings
Works Well (18) Sticky (17) Absorbs Well (13)
AshN.'s avatar

AshN.

9 months ago
Review

I'm very pleased with the results of this product. Within 2 weeks, it was able to remove most of the stubborn dark spots/scaring that was on my temple area. Despite having fragrance in the formulation, I actually didn't notice any irritation or breaking out after using it. It's nice that the product isn't too expensive either (Roughly $20 on Amazon when I purchased at the time) I also find the Show more

#great value
#hydrating
#light
#absorbs well
ZoeSeeker's avatar

Zoe

11 months ago
Review

I’ve been using this for three months now on sensitive and reactive skin. I had no bad response, no irritation or breaking out. I use it both morning and night, and I believe some results are there - dark marks are slowly fading, and any spots I’ve had while using this leave less of a dark mark than they used to.
Between this and skin1004 tone brightening capsule serum, I think this has had Show more

#hydrating
#no scent
#works well

Anua Birch Moisture Boosting Serum 38 ingredients

5.0 /5
from 2 ratings
Absorbs Well (1) Hydrating (1) Light (1)
Calyxna's avatar

Yuna Xyvene

10 months ago
Review

The best?! Too moisturizing and hydrating, perfect for the skin needs. Quite expensive but it's okay, still effective!

#hydrating
#light
#absorbs well
#works well