The invention provides an anti-aging repair composition containing PDRN, and lipid nanoparticles and application thereof. The composition provided by the invention is prepared from polydeoxyribonucleotide, micro-current
tetrapeptide-1 and palmitoyl
tripeptide-5. According to the application, the polydeoxyribonucleotide, the micro-current
tetrapeptide-1 and the palmitoyl
tripeptide-5 are compounded for use, so that the composition has a synergistic effect in the aspects of promoting
cell proliferation, inhibiting an
intracellular ROS (
reactive oxygen species) level and the like, and has remarkable
antioxidant, anti-inflammatory, anti-aging, soothing and repairing effects. The PDRN-containing composition is prepared into the lipid nanoparticles, so that the stability of the PDRN-containing composition is improved, the permeability of the PDRN-containing composition on the
skin surface is improved, the
bioavailability of the PDRN-containing composition is improved, the
cell survival rate and
cell uptake are promoted, the expression of
adenosine A2A receptors, the synthesis of collagen,
angiogenesis and the inhibition of anti-
inflammatory factors are promoted, and a remarkable anti-
aging effect is achieved.