COSRX The Niacinamide 15 Serum – Face Serum With Niacinamide

COSRX The Niacinamide 15 Serum – Precise Control for Problematic Skin and Flawless Radiance

Combating unwanted facial shine, enlarged pores, and post-acne marks requires not only patience but also a rigorous, scientifically backed discipline. This highly concentrated formula is designed for those seeking uncompromising quality solutions to manage oily and breakout-prone skin. It is an intensive elixir that not only visually refines the skin’s surface but also works within its deeper layers, ensuring the complexion looks healthy, smooth, and calm. The serum offers a comprehensive approach to skin imperfections, helping to drastically reduce excess sebum and restore the natural moisture balance often lost when using overly aggressive cleansers.

At the heart of the formula is a 15% Niacinamide concentration, which masterfully regulates sebaceous gland activity and prevents the formation of new breakouts. Niacinamide, also known as Vitamin B3, works in tandem with N-Acetylglucosamine—an amino sugar that naturally promotes gentle exfoliation. This process allows the skin to shed dead cells without any mechanical friction or irritation, resulting in a smoother complexion and visibly fading post-acne pigmentation. Upon contact with the skin, this liquid, water-like texture absorbs instantly into the tissues, leaving no feeling of heaviness or stickiness. This allows the active ingredients to perform at maximum capacity while your skin enjoys complete freedom and lightness.

• Niacinamide: A 15% concentration regulates sebum production, visually tightens pores, and strengthens the skin’s protective barrier.
• N-Acetylglucosamine: 2% of this ingredient acts as a gentle renewal agent, fading dark spots and brightening the skin tone.
• Zinc PCA: A 1% concentration inhibits inflammatory processes and maintains an optimal balance of skin oils and moisture.
• Allantoin: Soothes irritated skin, promotes tissue regeneration, and provides a deep sense of comfort.

The serum harmoniously complements both morning and evening rituals, applied after thorough cleansing and toning, but before heavier moisturizing creams. By gently spreading a few drops over the face and neck area, the skin is prepared for further treatments, ensuring that each layer works in synchrony. During the day, it is essential to finish your routine with an SPF protective cream to maintain the achieved results and prevent new pigment changes. When looking for products that truly transform your daily routine, explore this precisely curated online space, where modern science meets high-end beauty aesthetics.

Country of origin: South Korea

Usage

After cleansing and toning your face, apply a few drops of COSRX The Niacinamide 15 Serum to your fingertips and gently massage it onto your face and neck, avoiding the eye area. For best results, use the serum twice daily, in the morning and evening, and follow with your favorite moisturizer or sunscreen. Allow the serum to absorb completely before applying additional products. If you are new to niacinamide, start with a small amount and gradually increase usage to minimize any potential irritation.

Ingredients

Aqua, Pentylene Glycol, Niacinamide, Butylene Glycol, Acetyl Glucosamine, 1-2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol

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