Will it change my skin tone?

No. Here glutathione is an antioxidant ingredient for a fresh, glowy look. It isn't meant to change your natural skin tone. Read more in our glutathione guide on the Glasswell blog.

Niacinamide, a hyaluronic acid complex, ceramide NP and squalane, for hydration and a smooth, dewy finish.

Morning and night after toner. Pat in 2-3 pumps, then moisturize. Wear daily SPF. It contains fragrance, so patch test first.

Where is the brand from and where does it ship from?

medicube is a South Korean brand. Orders ship from Korea with tracking, usually in 5–10 business days.

medicube Glutathione Glow Serum 30g

Name: medicube Glutathione Glow Serum 30g
Brand: medicube
SKU: 6ad670e2-55d0-459f-a82c-f4af234374e1
Price: 19.99 USD
Availability: InStock

$19.99

Authentic Korean skincare, sourced through our Korea-based supplier and shipped straight to you.
Ships from Korea and usually arrives in 5 to 10 business days, with tracking emailed. Free US shipping on orders $45+; $7.95 under that.
Damaged, leaking or wrong item? We'll replace it or refund you, no return needed. Our policy
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Glass-skin glow without the heavy layers

A Korean serum with hyaluronic acid, niacinamide and ceramides for every skin type.

Dull, dehydrated skin can make every product look like it's sitting on top. This lightweight medicube serum blends glutathione, niacinamide and a hyaluronic acid complex, with ceramide NP and squalane for comfort. Pat in a couple of pumps and your skin looks fresh, smooth and glowy.

Best for: Dull-looking, dehydrated skin
Key ingredients: Glutathione, niacinamide, hyaluronic acid

Learn more: Glutathione in Skincare, Explained: What It Is (and What It Isn't)

Key benefits & what's included

Fresh, glowy-looking skin
Lightweight hydration that sinks in fast
A smooth, dewy finish
Soft, comfortable-feeling skin
Easy to layer morning and night
What's included: One 30g serum

Key ingredients

Glutathione: an antioxidant ingredient at the heart of the glow formula
Niacinamide: helps skin look smoother and more radiant
Hyaluronic acid complex: helps skin stay hydrated
Ceramide NP and squalane: help skin feel soft and comfortable

How to use

Use AM and PM after toner. Pat 2 to 3 pumps into the skin, then follow with moisturizer.

Good to know

Size: 30g
Best for: all skin types, especially dull-looking skin
Contains fragrance. Patch test before first use and wear daily SPF.

Still deciding?

Will it feel sticky?
No. It's lightweight and sinks in fast, leaving a smooth, dewy finish.

Is it fragrance-free?
No, it contains fragrance. Patch test before first use if you're sensitive.

Do I need SPF with it?
Yes. Wear daily SPF to keep your glow looking its best.

Product specs

Brand	medicube
Size	30g
Format	Serum
Skin type	All skin types, especially dull-looking or dehydrated skin
Key ingredients	Glutathione (500ppm), niacinamide, hyaluronic acid complex, ceramide NP, squalane
When to use	AM & PM; wear daily SPF
Routine step	Treat
Storage	Store at room temperature, away from direct sunlight. Close the cap after use.
Brand origin & ships from	South Korea · ships from Korea with tracking

Full ingredient list

Water, Glycerin, PEG-8, Niacinamide, Butylene Glycol, Methylpropanediol, 1,2-Hexanediol, Betaine, Glycereth-26, Bis-PEG-18 Methyl Ether Dimethyl Silane, Polyglyceryl-10 Laurate, Bifida Ferment Lysate, Methyl Gluceth-20, Panthenol, Squalane, Glucosyl Rutin, Hydrogenated Lecithin, Carbomer, Caprylic/Capric Triglyceride, Tromethamine, Xanthan Gum, Propanediol, Fragrance, Ethylhexylglycerin, Glutathione (500ppm), Adenosine, Ceramide NP, Sodium Phytate, Benzyl Glycol, Hydrolyzed Glycosaminoglycans, Sodium Hyaluronate, Dextrin, Cacao Extract, Beta-Glucan, Cyanocobalamin, Sodium Hyaluronate Crosspolymer, Tocopherol, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Soluble Collagen, Hyaluronic Acid, Sodium Acetylated Hyaluronate, Sodium Stearoyl Glutamate.