PDRN is DNA extracted from salmon sperm, and it's about five to ten meters per salmon, and it's a tiny fraction of the salmon DNA,
which contains tissue regeneration, is a very precious ingredient in medicine. It helps with tissue rejuvenation and growth of stem cells inside of body.
PDRN in fish has come as an alternative due to the difficulties of ethical and pharmaceutical productivity in human. Also, PDRN, which is used in cosmetics, supplements collagen levels in the skin to help improve skin elasticity and wrinkles, and makes skin
smooth.