Versus

Tosowoong Niacinamide 15% Face Serum Versus Tosowoong Alpha Arbutin 2% Rice Serum

Serum
Serum
Korean Brand South Korea
Korean Brand South Korea

Updated on February 14, 2025

Overview

What they are

These products are both reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain niacinamide

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 and dark spots

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 needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Key Ingredients

Benefits

Ingredients Side-by-side

found in both products
Alpha Arbutin 2% Rice Serum

Oryza Sativa Bran Water

Masking
Fragrance Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Alpha-Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Methylpropanediol

Solvent

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

Methyl Gluceth-20

Humectant
Helps hydrate Dry Skin Icon

Water

Skin Conditioning

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Trehalose

Humectant
Helps hydrate Dry Skin Icon

Glyceryl Glucoside

Humectant
Helps hydrate Dry Skin Icon

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Hydroxyethylcellulose

Emulsion Stabilising

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Allantoin

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Ethylhexylglycerin

Skin Conditioning

Xanthan Gum

Emulsifying

Arginine

Masking
Good for Scar Healing IconNot safe for Fungal Acne Icon

Disodium EDTA

Polysorbate 60

Emulsifying
Not safe for Fungal Acne Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Momordica Charantia Fruit Extract

Skin Conditioning

Lactobacillus Ferment

Skin Conditioning

Aloe Barbadensis Leaf Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Angelica Gigas Root Extract

Skin Conditioning

Astragalus Membranaceus Root Extract

Emollient

Avena Sativa Kernel Extract

Abrasive
Exfoliant IconAntioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Betula Alba Bark Extract

Masking
Fragrance Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Cnidium Officinale Root Extract

Skin Conditioning

Coix Lacryma-Jobi Ma-Yuen Seed Extract

Skin Conditioning

Cucumis Sativus Fruit Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Dioscorea Japonica Root Extract

Skin Conditioning

Ficus Carica Fruit Extract

Humectant
Helps hydrate Dry Skin Icon

Ginkgo Biloba Leaf Extract

Skin Conditioning
Helps reduce irritation Icon

Glycine Soja Seed Extract

Skin Conditioning
Helps reduce irritation IconGood for Dark Spots Icon

Glycyrrhiza Glabra Root Extract

Bleaching
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Dark Spots Icon

Honey Extract

Humectant
Helps hydrate Dry Skin IconHelps with Anti-Aging Icon

Lycium Chinense Fruit Extract

Antioxidant
Antioxidant IconHelps hydrate Dry Skin Icon

Mangifera Indica Fruit Extract

Skin Conditioning

Morus Alba Fruit Extract

Antioxidant
Antioxidant Icon

Oryza Sativa Extract

Absorbent
Helps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing Icon

Paeonia Lactiflora Root Extract

Skin Conditioning

Panax Ginseng Root Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Phaseolus Radiatus Seed Extract

Skin Conditioning

Phellinus Linteus Extract

Skin Conditioning

Portulaca Oleracea Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation Icon

Prunus Mume Fruit Extract

Humectant
Good for Dark Spots Icon

Pueraria Lobata Root Extract

Humectant

Punica Granatum Fruit Extract

Antioxidant
Antioxidant IconHelps reduce irritation IconGood for Dark Spots Icon

Solanum Lycopersicum Fruit Extract

Antioxidant
Antioxidant Icon

Sophora Angustifolia Root Extract

Skin Conditioning

Tricholoma Matsutake Extract

Skin Conditioning

Disodium Phosphate

Buffering

Angelica Gigas Extract

Skin Conditioning

Sodium Phosphate

Buffering

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
Smoothing

Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.

And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.

You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.

In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.

If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.

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.

When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.

In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).

Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.

Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.

The type of niacinamide used in skincare is synthetically created.

Learn more about Niacinamide
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 
Skin Conditioning, Skin Protecting, Soothing

Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.

Some studies have shown this ingredient can promote wound healing with higher concentrations.

Allantoin is derived from the comfrey plant but produced synthetically for cosmetic products to ensure purity.

Learn more about Allantoin
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

When to use

4 Routines
50% use in am
50% use in pm
100% use every day
2 Routines
50% use in am
50% use in pm
100% use every day