COSRX 5PDRN Collagen Intense Vitalizing Jumbo Serum 100ml, 2-Pack

Features

COSRX 5PDRN Collagen Intense Vitalizing Jumbo Serum is a high-performance, dual-functional cosmetic product designed for whitening and wrinkle improvement. Formulated with a potent 2,000 PPM of 5 PDRN, this serum utilizes DNA fragments derived from salmon, Centella asiatica, rice, Lactobacillus, and sea grapes to support skin vitality and natural self-regeneration. The serum features a large 100ml capacity, making it suitable for daily, generous application to address various signs of skin aging.

Benefits

This serum provides total care for 14 common signs of skin aging, including loss of elasticity, dullness, lack of moisture, and a compromised skin barrier. It is specifically designed to promote a firmer, glowing complexion while providing deep hydration and soothing effects. By strengthening the skin's natural energy, it helps improve skin texture, brightness, and overall vitality, providing a lifting effect for the forehead, cheeks, and chin area.

Main Ingredients and their effects

5 PDRN: Derived from salmon, Centella asiatica, rice, Lactobacillus, and sea grapes, this complex helps maximize the skin's inherent energy and supports natural self-regeneration. Low-Molecular Collagen: With a 200 Da size, this ingredient works to enhance skin elasticity and provide a radiant glow. Adenosine: A key functional ingredient that aids in wrinkle improvement and skin firming. Niacinamide: Included for its brightening properties, helping to even out skin tone and improve radiance. 8-Type Hyaluronic Acid: A complex of hyaluronic acid variants that ensures the skin remains deeply hydrated and plump.

Clinical test results

Clinical testing conducted by the Derma Cosmetic Skin Science Research Institute (period: 2025.08.20–2025.09.30; subjects: healthy men and women aged 20–59) demonstrated significant improvements. The serum showed an 89.46% improvement in skin self-regeneration (turnover) and a 49.67% increase in collagen (ex-vivo) generation. Additionally, it demonstrated an 83.61% repair of the damaged skin barrier, an 84.31% soothing effect on skin irritation (redness), and a 34.71% improvement in skin radiance. Other notable results include a 78.97% improvement in sebum, a 23.54% improvement in pore count, and lifting improvements of 6.85% for the forehead, 7.45% for the cheeks, and 5.18% for the double chin area.

Usage instructions

For best results, incorporate this serum into a multi-step routine. Start by applying the COSRX 5 PDRN Vital Soothing Toner, follow with the COSRX 5PDRN Collagen Intense Vitalizing Jumbo Serum, and finish with the COSRX 5 PDRN Hyaluronic Acid Vital Hydrating Hydrogel Mask for intensive care. If you experience any abnormal symptoms or side effects, such as red spots, swelling, or itching, due to direct sunlight during or after use, consult a specialist. Avoid applying to areas with open wounds and keep the product out of reach of children, away from direct sunlight.