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

Features

The COSRX 5PDRN Collagen Intense Vitalizing Jumbo Serum 100ml, 2 Pieces delivers a high-capacity revitalizing solution designed for daily skin vitality and elasticity care. Formulated with a blend of five PDRN sources (2,000 ppm) combined with low molecular weight collagen (200 Da), this serum offers targeted care for signs of aging. It addresses various skin concerns including wrinkles, loss of elasticity, dullness, blemishes, lack of moisture, damaged skin, visible pores, excess sebum, and a weakened skin barrier.

Benefits

This functional dual-action cosmetic works to brighten skin tone and smooth wrinkles. It restores skin energy by enhancing vitality, boosting radiance, and providing intense moisture. Regular application improves full-face lifting, tightens pore appearance, regulates sebum, reduces dead skin cells, and smooths skin texture. Additionally, it calms skin redness caused by external irritation and helps fade dark spots and pigmentation for a clearer, revitalized complexion.

Main Ingredients and their effects

5 PDRN Complex (2,000 ppm): Derived from salmon, centella asiatica, rice, lactobacillus, and sea grape, these DNA fragments help restore skin vitality, boost self-regeneration, and maintain healthy skin conditions.

Low Molecular Collagen (200 Da): Penetrates effectively to support firmness, enhance collagen generation, and deliver intense elasticity and glow.

Niacinamide & Alpha-Arbutin: Work together to brighten the skin, improve overall tone, and lighten blemishes and dark spots.

Adenosine & Peptides: Provide specialized elasticity and lifting care to diminish the appearance of fine lines and wrinkles.

Panthenol, Allantoin & 8 Types of Hyaluronate: Offer calming moisture care, soothe skin irritation, and deeply hydrate across multiple layers of the skin.

Clinical test results

In clinical trials conducted by the Dermacosmetic Dermatology Research Institute from August 20, 2025, to September 30, 2025, on healthy adult men and women aged 20 to 59, the serum demonstrated significant performance metrics:

Skin self-regeneration turnover improved by 89.46%, ex-vivo collagen production increased by 49.67%, and skin moisture surged by 213.95%. Skin barrier repair reached 83.61%, skin irritation and redness reduction improved by 84.31%, skin radiance increased by 34.71%, and dead skin cell count was reduced by 87.96% while texture smoothness improved by 25.83%.

Lifting measurements showed improvements of 6.85% for the forehead, 7.45% for the cheeks, and 5.18% for the double chin area. Pore tightening measurements showed a 23.54% reduction in pore depth count, a 32.95% reduction in pore area, and a 78.97% improvement in skin sebum control. Pigmentation and dark spots improved by 9.44%, while skin tone brightness improved by 4.06%.

Usage instructions

For daily skin revitalizing, apply an appropriate amount of serum evenly onto clean skin after toning. Gently pat into the face to aid absorption. Use daily as part of your morning and evening routine, or incorporate it between toner and hydrogel mask steps for an enhanced skincare regimen.