Beauty of Joseon Glow Deep Serum: Rice + Arbutin Versus Avoskin Your Skin Bae Alpha Arbutin 3% + Grapeseed

Beauty of Joseon Glow Deep Serum: Rice + Arbutin Versus Avoskin Your Skin Bae Alpha Arbutin 3% + Grapeseed

This brightening serum is formulated around Alpha-Arbutin and Niacinamide to fade the look of dark spots and brighten dull-looking skin.

This brightening serum is formulated around Alpha-Arbutin and Vitis Vinifera Seed Extract to fade the look of dark spots and calm redness.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Oryza Sativa Bran Water 68.6%

Water

Glycerin

Butylene Glycol

1,2-Hexanediol

Dipropylene Glycol

Alpha-Arbutin 2%

Niacinamide

Methyl Gluceth-20

Panthenol

Polyglycerin-3

Trehalose

Glyceryl Glucoside

Hydrolyzed Jojoba Esters

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Ethylhexylglycerin

Hydroxyethylcellulose

Xanthan Gum

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Arginine

Disodium EDTA

Coptis Japonica Root Extract

Sorbitan Isostearate

Glucose

Coix Lacryma-Jobi Ma-Yuen Seed Extract

Glycine Soja Seed Extract

Hordeum Distichon Extract

Oryza Sativa Extract

Sesamum Indicum Seed Extract

Triticum Vulgare Seed Extract

Vigna Radiata Seed Extract

Zea Mays Kernel Extract

Oryza Sativa Bran Water 68.6%, Water, Glycerin, Butylene Glycol, 1,2-Hexanediol, Dipropylene Glycol, Alpha-Arbutin 2%, Niacinamide, Methyl Gluceth-20, Panthenol, Polyglycerin-3, Trehalose, Glyceryl Glucoside, Hydrolyzed Jojoba Esters, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ethylhexylglycerin, Hydroxyethylcellulose, Xanthan Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Arginine, Disodium EDTA, Coptis Japonica Root Extract, Sorbitan Isostearate, Glucose, Coix Lacryma-Jobi Ma-Yuen Seed Extract, Glycine Soja Seed Extract, Hordeum Distichon Extract, Oryza Sativa Extract, Sesamum Indicum Seed Extract, Triticum Vulgare Seed Extract, Vigna Radiata Seed Extract, Zea Mays Kernel Extract

Propylene Glycol

Alpha-Arbutin

Phenoxyethanol

Chlorphenesin

Vitis Vinifera Seed Extract

Tetrasodium EDTA

Sodium Bisulfite

Biosaccharide Gum-1

Sodium Hydroxide

Water, Propylene Glycol, Alpha-Arbutin, Glycerin, Xanthan Gum, Phenoxyethanol, Chlorphenesin, Vitis Vinifera Seed Extract, Tetrasodium EDTA, Butylene Glycol, Sodium Bisulfite, Biosaccharide Gum-1, Sodium Hydroxide

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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.

Alpha-Arbutin is a brightening active used to fade dark spots, melasma, and post-acne marks. Structurally, it is a hydroquinone with a sugar molecule attached (but is much gentler than raw hydroquinone).

It has a pretty elegant way of working; it slots into tyrosinase, or the key enzyme that your skin uses to make melanin), and competitively blocks it so your skin produces less pigment over time.

There are two forms of arbutin and alpha is the better one to reach for: it works at lower amounts, absorbs into skin more easily, and has a strong safety record.

The science backs this up too: lab and animal studies confirm it lowers melanin by blocking tyosinase and the more you use (up to a point), the more it works.

Human studies look good too.

A 2024 trial found a cream with 5% alpha-arbutin and 2% kojic acid worked about as well as a prescription melasma cream but with fewer side effects. Another study showed 2% alpha-arbutin paired with 10% Trihydroxybenzoic Acid Glucoside and sunscreen faded dark spots and melasma without causing irritation.

Concentration-wise, most serums land in the 1-2% range.

The EU's Scientific Committee on Consumer Safety concluded that alpha-arbutin is safe in face creams up to 2% and body lotions up to 0.5%.

Overall, this is a well-studied and low-irritation brightener that's a great pick for anyone dealing with uneven skin tone. It also pairs well with vitamin C, niacinamide, and sunscreen.

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

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

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.

Topically, glycerin does several things at once:

Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.

Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.

This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.

Just know very high concentrations (>40%) can feel tacky in low humidity.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

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. Remember to stay hydrated!

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.

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