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Medicube
Collagen Glow Booster Milk Serum
A serum built around Niacinamide and Ceramide, for hydration and barrier repair.
Brand price
USD 26.00 · checked 26 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Combination skin
- Sensitive skin
- Fine lines & wrinkles
- Dullness
How to use
Apply a generous amount morning and night on clean, dry skin. Open the cap and twist the push-button counterclockwise to activate, then click to dispense(2-4 pumps per use). Gently press serum onto face, neck and décolleté. After use, close the cap and twist the push-button clockwise to lock. Pro tip! Add a shot* to your serums/creams for enhanced radiance and hydration. For best results, use Collagen Niacinamide Jelly Cream and Booster Pro(Booster Mode). *"Shot" means "Pump"
What's inside
Ingredients List
18 trigger at least one check · 23 trigger none
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Key Ingredients
Benefits
Hydrating11
Boosts hydration and relieves dry, tight skin.
Beta-Glucan, Butylene Glycol, C9-12 Alkane, Caprylic/Capric Triglyceride, Ceramide NP, Fructooligosaccharides, Fructose, Glucose, Glycerin, Hydrolyzed Collagen, Tocopherol
Barrier Repair11
Strengthens and restores the skin's natural barrier.
C9-12 Alkane, Caprylic/Capric Triglyceride, Caprylyl Glycol, Ceramide NP, Dicaprylyl Ether, Glycerin, Hydrolyzed Collagen, Hydrolyzed Elastin, Isononyl Isononanoate, Niacinamide, Tocopherol
Smoothing7
Refines rough or uneven texture.
C9-12 Alkane, Caprylyl Glycol, Dicaprylyl Ether, Hydrolyzed Collagen, Hydrolyzed Elastin, Isononyl Isononanoate, Niacinamide
Concerns
May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Ceramide NP, Hydrogenated Lecithin, PEG-30 Dipolyhydroxystearate, Polyglyceryl-3 Polyricinoleate, Polyglyceryl-4 Oleate
May Worsen Irritation9
May cause stinging, redness or sensitivity.
Alpha-Isomethyl Ionone, Benzyl Salicylate, Fragrance, Geraniol, Hexyl Cinnamal, Hydroxycitronellal, Limonene, Linalool, Tocopherol
May Worsen Eczema8
May worsen itching or irritation for eczema-prone skin.
Alpha-Isomethyl Ionone, Benzyl Salicylate, Fragrance, Geraniol, Hexyl Cinnamal, Hydroxycitronellal, Limonene, Linalool
May Worsen Rosacea8
Can trigger flare-ups in rosacea-prone skin.
Alpha-Isomethyl Ionone, Benzyl Salicylate, Fragrance, Geraniol, Hexyl Cinnamal, Hydroxycitronellal, Limonene, Linalool
Ingredients Explained
Click on any ingredient to learn more about it
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Dicaprylyl Ether
Skin Conditioning, Emollient, Solvent
Dioctyl ether
Learn more about Dicaprylyl Ether →Isononyl Isononanoate
Antistatic, Skin Conditioning, Emollient
3,5,5-Trimethylhexyl 3,5,5-trimethylhexanoate
Learn more about Isononyl Isononanoate →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Dipropylene Glycol
Fragrance, Perfuming, Solvent, Viscosity Controlling
1,1'-Oxydipropan-2-ol; Oxydipropan-2-ol; Hydroxypropyloxypropanol
Learn more about Dipropylene Glycol →C9-12 Alkane
Hair Conditioning, Emollient, Skin Conditioning, Occlusive, Solvent
C9-12 Alkane is a mixture of linear alkanes with 9 to 12 carbon atoms in the alkyl chain.
Learn more about C9-12 Alkane →PEG-30 Dipolyhydroxystearate
Emulsifying
PEG-30 Dipolyhydroxystearate isn't fungal acne safe.
Learn more about PEG-30 Dipolyhydroxystearate →Polyglyceryl-4 Oleate
Emulsifying
Polyglyceryl-4 Oleate isn't fungal acne safe.
Learn more about Polyglyceryl-4 Oleate →Magnesium Sulfate
Bulking
Magnesium Sulfate is the inorganic salt that conforms to the formula:
Learn more about Magnesium Sulfate →
Dupes
- LANEIGE Bouncy & Firm Serum66% match
- Goodal Green Tangerine Vita C 27 Dark Spot Care Ampoule65% match
- innisfree Black Tea Youth Enhancing Serum65% match
- VT Cosmetics Vitamin C+ Astaxanthin Serum64% match
- VT Cosmetics Collagen reedle shot 10064% match
- Rojukiss FIRM PORELESS RED SERUM64% match