CUSKIN CU Vitamin U Sun Serum SPF50 PA++++ – Lightweight Protective Facial Serum

Brand:CUSKIN

A lightweight sun serum with SPF50 PA++++ helps protect the skin from UVB and UVA rays without weighing down your daily routine. CUSKIN CU Vitamin U Sun Serum, enriched with vitamin U and niacinamide, spreads easily, supports skin comfort, and promotes a brighter, more even-looking complexion. Suitable for use before makeup and every day.

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CUSKIN CU Vitamin U Sun Serum – lightweight SPF50 PA++++ protection and comfort for sensitive skin

Urban sun, heat, and daily time spent in front of screens often leave the skin not only exposed to UV rays, but also craving a gentler touch. CUSKIN CU Vitamin U Sun Serum SPF50 PA++++ is created for those mornings when sun protection should feel not like a heavy obligation, but like an elegant continuation of skincare. Its serum texture covers the face with high SPF50 and PA++++ protection, helping to shield the skin from UVB and UVA rays.

At the heart of this product is Vitamin U, valued in cosmetics for its skin-comfort-supporting properties. It complements the daily routine when the skin appears tired due to environmental factors, has lost smoothness, or is prone to an uncomfortable feeling of tightness. The formula also uses niacinamide – a multifunctional vitamin that helps promote a more even-looking and brighter skin tone.

Broad-spectrum protection here is created with modern UV filters. Photostability means that the filters are designed to maintain their protective properties when exposed to sunlight, making the product a reliable final step in the morning skincare routine. The PA++++ marking indicates a very high level of UVA protection – important for helping maintain the appearance of an even skin tone every day.

  • Vitamin U: helps provide the skin with a more pleasant feeling of comfort
  • Niacinamide: contributes to a brighter and smoother-looking complexion
  • SPF50 PA++++: ensures high protection against UVB and UVA rays
  • Serum consistency: allows protection to be incorporated into the skincare ritual without a heavy feel

The lightweight serum spreads smoothly over the skin and leaves the impression of a neat, comfortable layer. It is suitable for days when you want to continue with makeup immediately after applying sun protection, while also complementing a minimalist routine without additional facial products.

In the morning, apply the product as the final step of skincare, before makeup, generously covering the face and neck. When spending time outdoors, after sweating, or after drying the skin with a towel, it is worth reapplying protection. Everyday SPF ritual favorites can be conveniently discovered in a carefully curated facial care space.

Country of origin: South Korea

Usage

Apply a sufficient amount to the face, neck, and other exposed areas of the body as the last step in your skincare routine, approximately 15 minutes before sun exposure; for the face, use an amount roughly equivalent to the length of two fingers. Spread evenly and reapply regularly, especially after swimming, heavy sweating, towel drying, or at least every two hours. Avoid contact with eyes; if contact occurs, rinse immediately with water. If irritation occurs, discontinue use.

Ingredients

Aqua(Water), Dibutyl Adipate, Ethylhexyl Triazone, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Propanediol, Terephthalylidene Dicamphor Sulfonic Acid, Niacinamide, Drometrizole Trisioxane, Tromethamine, 1, 2-Hexanediol, Methyl Methacrylate Crosspolymer, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Acrylales/C10-30 Alkyl Acrylate Crosspolymer, Ammonium Acryloyldimethyltaurate/VP Copolymer, Cetearyl Alcohol, Carbomer, Polassium Cetyl Phosphate, Vinyl Dimethicone, Behenyl Alcohol, Caprylyl Methicone, Polyacrylate Crosspolymer-6, Stearyl Alcohol, Hydrogenated Polyisobutene, Polyglyceryl-10 Myristate, Allantoin, Elhylhexylglycerin, Parfum, Phylosterols, Adenosine, Glyceryl Stearate, Hydrogenated Lecithin, Caprylic/Capric Triglyceride, Butylene Glycol, Cyanocobalamin, Glycerin, Methylmethionine, Panthenol, Polyglycery-10 Laurate Tocopherol, Caprylyl Glycol, Anemanhena Asphodeloides Root Extract, Sodium Hyaluronate, Copper Tripeptide-1, Hexapeptide-11, Hexapeptide-9, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Tripeptide-1 Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronale, Potassium Hyaluronate, Sodium Hyaluronate Crosspolymer, Pentylene Glycol, Sodium Acetylated Hyaluronate

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

Additional information

Quantity: No selection

Brand

CUSKIN

CUSKIN cosmetics

CUSKIN – a skincare line based on dermatological expertise, consistent assessment of skin condition, and a clinical approach. The brand is associated with the “CU CLEAN-UP Medical Team” and the “Clean-Up Dermatology Clinic”, so its products are developed with a focus not on short-term aesthetic results, but on targeted care that responds to individual skin needs. The formulas are adapted to various skin conditions and concerns: a weakened protective barrier, dehydration, increased sensitivity, uneven skin tone, excess sebum, or a tendency toward breakouts. From CUSKIN’s perspective, the value of a cosmetic product is determined not only by how it feels during use, but also by the formula’s tolerability, clearly defined purpose, and dermatological rationale. CUSKIN kosmetika Lietuva kaina

A dermatological approach and specialist involvement

One of the most important aspects of the brand’s work is its collaboration with specialists from the “Clean-Up Dermatology Clinic”. The team of dermatologists contributes to evaluating the effects of products on skin condition and analyzes the suitability of formulas for different skin types and needs. This process helps create products intended for regular, physiologically sound skincare.
  • Dermatological evaluation. Product effects and suitability are analyzed with consideration for different skin conditions.
  • A clear purpose. Formulas are developed for specific skin needs, not merely for a short-term aesthetic result.
  • Regular use. The tolerability of products and their suitability for a daily routine are assessed.

The Cosmetic line and formula balance

An important part of the CUSKIN range is the “Cosmetic” line, designed to help maintain healthy, comfortable, and well-cared-for skin. The formulas combine selected active ingredients with ingredient complexes developed by the brand. What is evaluated is not only the amount of active substances, but also the balance of the entire formula: texture, stability, tolerability on the skin, and suitability for regular use. This approach is important because, in practice, the effectiveness of active ingredients also depends on their compatibility with the product’s overall formula and the individual condition of the skin. CUSKIN kosmetika Lietuva kaina

Research and manufacturing standards

Products are developed at the “Skin Science Research Center” – CUSKIN’s research and development center. Formula testing is carried out here, ingredient interactions are analyzed, patented components are created, and product properties are assessed. This method is relevant for consumers looking for a clearly defined product purpose, a well-founded choice of ingredients, and a coherent formula logic. CUSKIN products are manufactured at the “CLEAN-UP Manufacturing Center”, which operates according to CGMP, or good cosmetic manufacturing practice, standards. Controlled manufacturing processes help ensure formula stability, consistent quality, and safe product use.

Who CUSKIN care is intended for

When choosing CUSKIN products, it is important to assess the individual condition of the skin, the active ingredients already being used, and the entire daily care routine. This is a brand for people who value a dermatological approach, clearly defined product purposes, and skincare based on clinical logic.
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