If you’ve been scrolling through skincare TikTok or eavesdropping at the local coffee shop on Sidcup High Street , you’ve likely heard two words that sound more like Marvel villains than beauty treatments: Polynucleotides and Exosomes . At Alita’s Beauty , we’re not just following the trends; we’re using 15 years of expertise to help you decide which of these regenerative powerhouses is actually going to stop your skin from acting its age. Round 1: Polynucleotides (The "Buil