Glow that goes deeper than the surface. The Medicube Glutathione Glow Serum combines Glutathione — one of the body's most powerful natural antioxidants — with Niacinamide, seven types of hyaluronic acid, and a multi-peptide complex to visibly brighten, plump and firm the skin's appearance. Enriched with Hydrolyzed Silk, Hydrolyzed Keratin and Lactobacillus Ferment, this is a serum that goes beyond brightening, supporting the look of healthy, resilient and luminous skin with every use.
Key Benefits
- Glutathione — a potent antioxidant that helps visibly brighten the complexion and reduce the appearance of dark spots and uneven tone
- Niacinamide (Vitamin B3) helps visibly even skin tone, refine the appearance of pores and boost radiance
- 7 types of hyaluronic acid deliver multi-depth hydration for a visibly plumper, dewier complexion
- Palmitoyl Tripeptide-5 helps visibly improve the appearance of skin firmness and elasticity
- Acetyl Octapeptide-3 helps visibly smooth the appearance of expression lines
- Acetyl Dipeptide-1 Cetyl Ester helps support the appearance of a calm, comfortable complexion
- Panthenol (Vitamin B5) softens and supports the skin's moisture barrier appearance
- Collagen and Hydrolyzed Collagen help the skin appear visibly firmer and more supple
- Hydrolyzed Silk and Hydrolyzed Keratin leave the skin feeling visibly smooth and refined
- Lactobacillus Ferment helps support the appearance of a balanced, healthy skin barrier
- Adenosine helps visibly smooth the appearance of fine lines
- Cocoa Seed Extract provides antioxidant support for a visibly healthy complexion
- Lightweight texture absorbs quickly with no stickiness
Suitable For
- All skin types, particularly dull, uneven or pigmentation-prone skin
- Those looking to visibly brighten and even their skin tone
- Anyone wanting to add an antioxidant brightening and firming step to their routine
- Skin that needs visible hydration and barrier support
How to Use
After cleansing and toning, apply an appropriate amount evenly along the skin texture and pat lightly for absorption. Use morning and evening. Follow with moisturiser and SPF in the morning.
Key Ingredients
- Glutathione — A tripeptide antioxidant naturally found in the body. As a topical ingredient it helps protect the skin from oxidative stress and visibly brightens the complexion, helping to reduce the appearance of dark spots and uneven tone.
- Niacinamide (Vitamin B3) — One of K-beauty's most well-researched brightening actives. Helps visibly even skin tone, brighten the complexion, minimise the appearance of pores and support the skin's moisture barrier.
- 7 Types of Hyaluronic Acid (Sodium Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate) — Multiple molecular weights working at different skin depths for thorough, long-lasting hydration and a visibly plumper complexion.
- Palmitoyl Tripeptide-5 — A signalling peptide that helps visibly improve the appearance of skin firmness and elasticity by supporting the look of a more structured, lifted complexion.
- Acetyl Octapeptide-3 — A peptide that helps visibly smooth the appearance of expression lines for a more relaxed, refined-looking complexion.
- Acetyl Dipeptide-1 Cetyl Ester — A peptide that helps support the appearance of a calm and comfortable complexion.
- Collagen & Hydrolyzed Collagen — Help to visibly improve the appearance of skin suppleness and firmness, and support the skin's moisture-retaining properties.
- Hydrolyzed Silk & Hydrolyzed Keratin — Protein-derived ingredients that help leave the skin's surface feeling visibly smooth and refined, improving the overall texture of the complexion.
- Lactobacillus Ferment — A probiotic-derived ingredient that helps support the appearance of a balanced, healthy skin barrier.
- Panthenol (Vitamin B5) — Helps soften and hydrate, supporting the appearance of a healthy moisture barrier.
- Adenosine — Helps visibly smooth the appearance of fine lines and supports the look of firmer skin.
- Theobroma Cacao (Cocoa) Seed Extract — Rich in polyphenol antioxidants that help protect the skin's appearance against environmental stressors.
- Saccharide Hydrolysate — A sugar-derived hydrating ingredient that helps maintain the appearance of skin moisture and comfort.
Ingredients:
Water(Aqua), Glycerin, PEG-8, Niacinamide, Butylene Glycol, Methylpropanediol, 1,2-Hexanediol, Methyl Gluceth-20, Glycereth-26, Bis-PEG-18 Methyl Ether Dimethyl Silane, Betaine, Carbomer, Diphenyl Dimethicone, Tromethamine, Triethylhexanoin, Ethylhexylglycerin, C12-14 Alketh-12, Fragrance, Glutathione, Xanthan Gum, Hydrogenated Lecithin, Adenosine, Coptis Japonica Extract, Polyglyceryl-10 Oleate, Disodium EDTA, Saccharide Hydrolysate, Polyglyceryl-10 Laurate, Panthenol, Collagen, Theobroma Cacao (Cocoa) Seed Extract, Dextrin, Sodium Hyaluronate, Stellaria Media (Chickweed) Extract, Sorbitan Laurate, Prunella Vulgaris Extract, Lactobacillus Ferment, Fucus Vesiculosus Extract, Hydroxyethylcellulose, Acetyl Dipeptide-1 Cetyl Ester, Lycopodium Clavatum Extract, Equisetum Arvense Extract, Caprylyl Glycol, Hyaluronic Acid, Palmitoyl Tripeptide-5, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Acetyl Octapeptide-3, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Keratin, Hydrolyzed Collagen, Hydrolyzed Silk
Ingredient list verified against physical packaging. Always check your product's packaging for the most up-to-date INCI information.
Product Details
- Brand: Medicube
- Fragrance: Yes — contains Fragrance (Parfum)
- Alcohol-free: Yes
- Paraben-free: Yes
- Vegan: No — contains Collagen, Hydrolyzed Collagen, Hydrolyzed Keratin and Hydrolyzed Silk (animal-derived)
- Cruelty-free: Yes
- Country of Origin: South Korea (Made in Korea)
- Delivery: Dispatched from Ireland via An Post


