Salmon DNA - PDRN 50ml ⭐BEST SELLER⭐BEST SELLER This isn't your average serum. The ESR PDRN Ampoule is packed with 50,000 ppm of Salmon DNA (PDRN) that's a 5% concentration, well above the standard dose. It's thicker, creamier, and more hydrating than typical serums, so it lasts longer on the skin and delivers real result What Makes This a Best Seller Generous size more product, more value Versatile suitable for microneedling, daily skincare, and professional facials High concentration