PDRN skincare is used to support skin repair, hydration, elasticity, and renewal. But what is PDRN, and how does it work?
What Is PDRN?
PDRN stands for Polydeoxyribonucleotide, a nucleotide-based ingredient derived from salmon DNA. It has been used in medical and aesthetic treatments, particularly for wound healing and tissue repair.
In skincare, PDRN is used to support skin regeneration and recovery. It is commonly found in serums, ampoules, and treatment products, particularly in Korean skincare.
PDRN Benefits for Skin
Supports Skin Repair and Regeneration
PDRN may support fibroblast activity, which is involved in the production of collagen and elastin. This makes it useful for supporting skin recovery, including after procedures such as microneedling, chemical peels, and laser treatments. For a multi-step PDRN routine, try Sooyuskin's PDRN Pink Collagen Repair Set which includes three Korean skincare products formulated to glow, hydrate and strengthen skin.
Helps Reduce Inflammation
PDRN has anti-inflammatory properties and may help calm irritated or stressed skin. This can be useful for skin affected by redness, sensitivity, or post-procedure inflammation.
Improves Hydration and Elasticity
PDRN may support collagen production and the skin's ability to retain moisture. With consistent use, this can help improve the appearance of firmness, elasticity, and fine lines.
Supports the Skin Barrier
A healthy skin barrier helps prevent moisture loss and protects the skin from external irritants. PDRN may support barrier function as part of a broader skin-repair routine. For a hydrating option, Sooyuskin has Medicube PDRN Booster Gel suitable for normal, dry, sensitive, irritated and combination skin.
Helps Even Skin Tone
By supporting skin recovery and reducing inflammation, PDRN may help improve the appearance of post-inflammatory pigmentation and uneven skin tone. For an additional glow-focused step, consider Numbuzin's No. 09 nad + pdrn glow boosting toner.
What Dermatologists Say About PDRN
PDRN has been studied in medical and aesthetic applications, particularly wound healing and tissue regeneration. Research also supports its potential role in skin repair and rejuvenation.
For topical skincare, however, the strength of evidence can vary depending on the formulation and concentration. Results also vary from person to person.
PDRN is generally considered well-tolerated, but anyone with sensitive or reactive skin should introduce new products gradually.
How to Use PDRN in Your Routine
Apply a PDRN serum or ampoule after cleansing and before moisturizer. Follow the product's instructions for frequency and application.
PDRN can be used alongside ingredients such as hyaluronic acid, niacinamide, and peptides. If you use retinoids, exfoliating acids, or other potent active ingredients, introduce products gradually to minimize irritation.
If you're using PDRN after a cosmetic procedure, follow your dermatologist's instructions rather than relying on a general skincare routine.
PDRN Skincare Products at Sooyuskin
At Sooyuskin, we offer PDRN skincare products from Korean brands, including serums and treatment ampoules.
Explore our PDRN collection to find products suited to your skincare routine and concerns.
The Bottom Line
PDRN is primarily used in skincare to support skin repair, hydration, elasticity, and barrier function. It may be useful for people dealing with dryness, sensitivity, signs of aging, or skin recovering from cosmetic procedures.
As with any skincare ingredient, results depend on the product, formulation, and consistency of use.


























