CUSKIN Vitamin U Serum – Hydrating Soothing Facial Serum

CUSKIN Vitamin U Serum – comfort for irritated, moisture-deprived skin

When the skin starts to look tired, rougher, prone to redness, or feels uncomfortably tight after cleansing, CUSKIN Vitamin U Serum provides a subtly enveloping step in its care routine. This lightweight Korean essence with Vitamin U is created for skin that needs not aggressive activity, but a calm, consistent sense of comfort and a more hydrated, smoother appearance.

At the heart of the serum is methyl methionine, known in cosmetics as Vitamin U. It is a derivative of methionine, valued in skincare for its gentle, comfort-supporting character. It helps the skin feel less dry and sensitive, making this ingredient especially pleasant in a routine when facial skin reacts to seasonal changes, more intensive cleansing, or the daily pace of city life.

Vitamin U is complemented by niacinamide – a form of Vitamin B3 that helps the skin’s surface appear more even and radiant. The care direction of this serum is not about an artificially matte effect: it focuses on a hydrated, smoother-looking complexion, where natural radiance appears clean and refined. The panthenol in the formula enhances this feeling with gentle moisturizing care.

• Vitamin U: helps give the skin a feeling of comfort and softness.
• Niacinamide: contributes to the impression of a more even, brighter skin tone.
• Panthenol: helps maintain the feeling of pleasantly hydrated skin.

The texture is lightweight, smooth, and quickly blends into the skin without weighing it down with a greasy layer. A few drops leave a fresh, moisture-filled sensation, so the serum fits easily into both a minimalist routine and a carefully layered one.

In the morning, it is worth applying CUSKIN Vitamin U Serum to clean skin after toner and finishing with a moisturizer and sun protection. In the evening, it pairs beautifully between cleansing and a nourishing cream, especially on days when you want fewer active experiments and more gentle care. Other carefully selected steps for a daily facial routine can be conveniently discovered in this beauty care space.

Country of origin: South Korea

Usage

After cleansing and toning the face, apply 2–3 drops of serum to the skin of the face and neck, then gently pat until fully absorbed. Use in the morning and/or evening, and during the day additionally apply broad-spectrum sun protection. Avoid contact with the eyes; if contact occurs, rinse immediately with plenty of water. Before first use, test a small amount on a small area of skin.

Ingredients

Purified Water, Glycerin, Butylene Glycol, 1, 2-Hexanediol, Niacinamide, Methyl Methionine (50 ppm), Dipeptide Diaminobutyroyl Benzylamide Diacetate, Ceramide NP, Polysorbate 20, Lecithin, Alanine/Histidine/Lysine Polypeptide Copper HCl, Oligopeptide-1, Palmitoyl Pentapeptide-4, sh-Oligopeptide-1, Adenosine, Sodium Hyaluronate, Polyglutamic Acid, Dehydroxanthan Gum, Belamcanda Chinensis Root Extract, Hydrolyzed Corn Protein, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein, Arginine, Carbomer, Dipotassium Glycyrrhizate, Hydrogenated Phosphatidylcholine, Allantoin, Ethylhexylglycerin, Hydroxyethylcellulose, Hydrogenated Lecithin, Methionine, Serine, Histidine, Polyglyceryl-10 Laurate, Fragrance

_{The manufacturer is responsible for the product’s ingredients. Due to possible changes, we always recommend checking the ingredient list directly on the packaging.}