Plinest®, a brand under Mastelli Aesthetics established in 1952 in Italy, offers a range of aesthetic medicine and dermo-cosmetic products. The Plinest product line consists of injectable skin boosters composed of polynucleotides (PN), which are DNA molecules extracted from Italian trout using patented Highly Purified Technology (HPT). Plinest promotes bio-revitalization, helping to reverse the signs of aging and regenerate fibroblasts and collagen, effectively repairing damaged skin.