MediCube Retinol Nmn Boosting Serum 30ml is a serum from Korean beauty brand MediCube for dehydration and a weakened moisture barrier, dull or uneven-looking tone, visible pores, excess oil, and uneven texture. This source-verified K-beauty formula supports informed Korean skincare wholesale selection.

Usage

Use after cleansing and toner in the evening, before cream or lotion. Introduce gradually and use sunscreen each morning.

Key Benefits

• Helps refine the look of excess oil and blemish-prone skin.
• Provides antioxidant care against visible dullness caused by environmental stress.
• Supports a smoother, firmer-looking complexion.
• Helps brighten dullness and improve the look of uneven skin tone.
• Replenishes hydration and supports the skin moisture barrier.
• Helps comfort stressed or sensitive-looking skin.

How to Use

Apply 2–3 drops or a small amount to clean, toned skin. Spread over the face and neck, pat until absorbed, then seal with moisturizer.

Key Ingredients

• Niacinamide (vitamin B3): anti-acne, cell-communicating ingredient, skin brightening.
• Tocopherol (vitamin E): antioxidant.
• Centella Asiatica Leaf Extract (centella/cica leaf extract): antioxidant, soothing.
• Asiaticoside: antioxidant.
• Sodium Hyaluronate Crosspolymer (crosslinked hyaluronic acid): antioxidant, skin-identical ingredient.
• Nicotinamide Mononucleotide: antioxidant.
• Carnosine: antioxidant, cell-communicating ingredient.
• Ferulic Acid: antioxidant.
• 3-O-Ethyl Ascorbic Acid: antioxidant, skin brightening.
• Ascorbic Acid (vitamin C): antioxidant, skin brightening.
• Retinol (vitamin A): cell-communicating ingredient.
• Retinal (retinaldehyde): cell-communicating ingredient.
• Adenosine: cell-communicating ingredient.
• Acetyl Hexapeptide-8: cell-communicating ingredient.
• Acetyl Tetrapeptide-5: cell-communicating ingredient.
• Palmitoyl Tetrapeptide-7: cell-communicating ingredient.
• Palmitoyl Tripeptide-5: cell-communicating ingredient.
• Glycerin (glycerol): skin-identical ingredient.
• Cholesterol: skin-identical ingredient.
• Squalane: skin-identical ingredient.
• Ceramide NP: skin-identical ingredient.
• Panthenol (pro-vitamin B5): soothing.
• Allantoin: soothing.
• Beta-Glucan: soothing.

Precautions

Patch test before first use. Avoid direct eye contact and discontinue use if persistent irritation occurs. Follow the package directions, especially for exfoliating, retinoid, and sun-care products.