
Image: medicube.us
Medicube
Retinol NMN Boosting Serum
A serum built around Retinoid and Vitamin E, for barrier repair and hydration.
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
- Dark spots & pigmentation
- Fine lines & wrinkles
- Uneven texture
- Oiliness & shine
How to use
Important Usage Notes 1. Apply in the serum step of your evening skincare routine, after cleansing. 2. Follow the usage guide below for recommended frequency and amount. Adjustment periods may vary by individual. Some may need more or less than 2 weeks depending on skin sensitivity. *For external use only; patch test recommended prior to full use. Discontinue if irritation occurs.
Caution
Storage & Handling Precautions Store in a cool place between 41–77°F Avoid using with exfoliating products to prevent irritation. If used in the morning, always apply sunscreen. Keep away from direct sunlight and high temperatures. Recommended to use within 6 months after opening.
What's inside
Ingredients List
18 trigger at least one check · 64 trigger none
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Key Ingredients
Centella asiatica (Cica)4
Centella asiatica (cica), used to calm irritation.
Asiatic Acid, Asiaticoside, Centella Asiatica Leaf Extract, Madecassic Acid
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Vitamin C2
Vitamin C in any form: an antioxidant and brightener.
Peptides2
Short amino-acid chains used as signalling actives.
Benefits
Hydrating13
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Acetyl Tetrapeptide-5, Beta-Glucan, Butylene Glycol, Caprylic/Capric Triglyceride, Ceramide NP, Glycereth-26, Glycerin, Panthenol, Propanediol, Sodium Hyaluronate Crosspolymer, Squalane, Tocopherol
Barrier Repair16
Strengthens and restores the skin's natural barrier.
Allantoin, Bifida Ferment Lysate, Brassica Campestris Sterols, Camellia Japonica Flower Extract, Caprylic/Capric Triglyceride, Ceramide NP, Cetyl Ethylhexanoate, Cholesterol, Elaeis Guineensis Oil, Eriobotrya Japonica Leaf Extract, Glycerin, Macadamia Ternifolia Seed Oil, Niacinamide, Panthenol, Squalane, Tocopherol
Reduces Irritation8
Eases discomfort and supports skin resilience.
Allantoin, Asiatic Acid, Asiaticoside, Beta-Glucan, Centella Asiatica Leaf Extract, Madecassic Acid, Palmitoyl Tetrapeptide-7, Panthenol
Redness Reducing6
Soothes visible redness and calms irritation.
Allantoin, Asiatic Acid, Asiaticoside, Centella Asiatica Leaf Extract, Madecassic Acid, Niacinamide
Anti-Aging6
Softens lines and helps skin look youthful.
Acetyl Hexapeptide-8, Adenosine, Ascorbic Acid, Palmitoyl Tetrapeptide-7, Retinal, Retinol
Firming4
Supports elasticity and bounce.
Acetyl Hexapeptide-8, Adenosine, Palmitoyl Tetrapeptide-7, Retinol
Smoothing12
Refines rough or uneven texture.
Acetyl Hexapeptide-8, Allantoin, Brassica Campestris Sterols, Camellia Japonica Flower Extract, Cetyl Ethylhexanoate, Cholesterol, Elaeis Guineensis Oil, Macadamia Ternifolia Seed Oil, Niacinamide, Retinal, Retinol, Squalane
Brightening3
Restores radiance to dull, tired skin.
Dark Spots4
Fades dark spots for a more even tone.
3-O-Ethyl Ascorbic Acid, Ascorbic Acid, Niacinamide, Retinol
Antioxidant8
Shields skin from free radical damage.
3-O-Ethyl Ascorbic Acid, Ascorbic Acid, Asiaticoside, Ferulic Acid, Hydroxyacetophenone, Nicotinamide Mononucleotide, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Tocopherol
Anti-Pollution10
Helps defend against airborne pollutants.
Allantoin, Ascorbic Acid, Asiaticoside, Eriobotrya Japonica Leaf Extract, Ferulic Acid, Glycerin, Hydroxyacetophenone, Nicotinamide Mononucleotide, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Tocopherol
Concerns
May Worsen Seborrheic Dermatitis15
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Aluminum/Magnesium Hydroxide Stearate, Ceramide NP, Cetyl Ethylhexanoate, Elaeis Guineensis Oil, Glyceryl Citrate/Lactate/Linoleate/Oleate, Hydrogenated Lecithin, Macadamia Ternifolia Seed Oil, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-5, Phytosteryl/Behenyl/Octyldodecyl Lauroyl Glutamate, Polyacrylate Crosspolymer-6, Polyglyceryl-10 Laurate, Polyglyceryl-10 Oleate, Potassium Cetyl Phosphate
May Worsen Oily Skin3
May increase shine or excess oil.
Elaeis Guineensis Oil, Macadamia Ternifolia Seed Oil, Squalane
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 →Glycereth-26
Humectant, Viscosity Controlling
Poly(oxy-1,2-ethanediyl)], .alpha.,.alpha.',.alpha.''-1,2,3-propanetriyltris[.omega.-hydroxy-
Learn more about Glycereth-26 →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →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 →Caprylic/Capric Triglyceride
Fragrance, Perfuming, Occlusive, Solvent
Caprylic/Capric Triglyceride is the mixed triester of glycerin and caprylic and capric acids.
Learn more about Caprylic/Capric Triglyceride →Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Caprylic/Capric Triglyceride
Fragrance, Perfuming, Occlusive, Solvent
Caprylic/Capric Triglyceride is the mixed triester of glycerin and caprylic and capric acids.
Learn more about Caprylic/Capric Triglyceride →Macadamia Ternifolia Seed Oil
Emollient
Macadamia Ternifolia Seed Oil isn't fungal acne safe.
Learn more about Macadamia Ternifolia Seed Oil →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 →Hydrogenated Lecithin
Skin Conditioning, Emulsifying
Hydrogenated Lecithin isn't fungal acne safe.
Learn more about Hydrogenated Lecithin →
Dupes
- Medicube Deep Reviving Bakuchiol Retinol Serum74% match
- Medicube Vita A Retinal Volume Booster Serum72% match
- Arencia Retinal Booster Shot71% match
- K-Secret Seoul 1988 Advanced Shot: Retinal Liposome 12% + Black Rice71% match
- Anua Nano Retinol™ 0.3% + Niacin Renewing Serum71% match
- Numbuzin No.3 Blue Bio-Retinol Pore Refining Serum70% match