Unlock Radiant, Hydrated Skin Every Day.

Revitalize your complexion with Cosyuree’s Niacinamide + Hyaluronic Acid Booster Serum—your new daily essential for brighter, more even skin. This powerful yet gentle formula combines 10% Niacinamide with 5% multi-molecular Hyaluronic Acid to improve skin tone, boost hydration, and enhance your natural glow.

Formulated for oily, dry, and sensitive skin, this lightweight serum absorbs quickly, leaving behind a fresh, cooling sensation. It effectively targets uneven skin tone, dryness, and dullness, delivering deep hydration without irritating your skin barrier. Whether you’re looking to brighten your skin or lock in moisture, this serum is the perfect addition to your morning and nighttime skincare routine.

Why You'll Love It

• Niacinamide to reduce the appearance of dark spots, even out skin tone, and strengthen the skin barrier
• Hyaluronic Acid to deliver intense hydration and locks moisture into your skin for a plump, healthy look
• Adenosine to Firm and sooth the skin.
• Beta-Glucan to Retain moisture for long-lasting hydration.
• Vitamin C to support brightening and skin clarity.

How to Use
Apply morning and night for optimal hydration and radiance. Layer under your favorite moisturizer or sunscreen for a complete skincare routine.