
PDRN (Polydeoxyribonucleotide) is a regenerative DNA fragment used in skincare to promote collagen production, improve hydration, and accelerate tissue repair. It is suitable for all skin types, reduces fine lines, and supports post-procedure recovery, available as topical serums or professional injectable treatments.
Polydeoxyribonucleotide (PDRN) is a bioactive molecule derived from salmon or other DNA sources, known for its skin regenerative properties. Originally used in medical aesthetics for wound healing, it has become increasingly popular in cosmetic dermatology and high-end skincare formulations due to its ability to promote cell regeneration, hydration, and anti-aging effects.

PDRN is a DNA fragment polymer, extracted and purified to support tissue repair and regeneration. In skincare, it functions as a bio-stimulator, activating fibroblasts, improving collagen production, and enhancing overall skin vitality.
Key characteristics:
Regeneration & Repair
PDRN accelerates skin repair by stimulating fibroblast proliferation and promoting new collagen and elastin synthesis, improving skin texture and elasticity.
Anti-Aging Effects
Regular use can reduce fine lines and wrinkles, improve skin firmness, and support overall rejuvenation by enhancing tissue metabolism.
Hydration & Barrier Support
PDRN boosts skin moisture retention and helps restore barrier function, making the skin more resilient to environmental stressors.
Soothing & Reduces Inflammation
It has anti-inflammatory properties that can calm irritated, sensitive, or post-procedure skin.
Squalane is widely used in moisturizers, serums, and facial oils to hydrate and protect the skin. It helps improve skin elasticity, reduce dryness, and enhance the effectiveness of other active ingredients. In aesthetics, it’s used in post-treatment care to soothe and repair the skin without irritation.
Yes, it is generally safe for all skin types, including sensitive skin, due to its low immunogenicity and gentle regenerative properties.
Topical use may show improvement in hydration and texture within 2–4 weeks; injectable treatments may yield visible rejuvenation in 1–3 months.
Yes, it works well with hyaluronic acid, peptides, growth factors, and antioxidants to enhance regenerative and anti-aging effects.
No. PDRN is available in topical serums and creams for home use, while injectable forms are typically administered in professional aesthetic settings.
PDRN is generally safe, with rare reports of mild irritation; patch testing or professional guidance is recommended for first-time users.

