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The Peptide Gold Rush: Why the Hype is Running Ahead of the Evidence
Peptide injections are everywhere — from BPC-157 and GHK-Cu to Melanotan II and epitalon — promoted online for skin, hair, recovery, and "longevity." With the FDA reportedly poised to reverse 2023 restrictions on fourteen peptides, demand is set to grow even further. But the gray-market peptide trade operates almost entirely outside medical regulation, and the evidence base for most of these compounds is far weaker than the marketing suggests.
Let’s break down what peptides actually are, where the real risks lie, and how to evaluate any peptide therapy you are offered.
Polynucleotides in Aesthetic Medicine: Everything You Need to Know
Regenerative medicine is all about repairing, replacing, or regenerating cells, tissues, or organs to restore their function. The basic principle involves giving your body a boost to heal itself from any damage or signs of ageing. Regenerative medicine is an expanding field within aesthetics, with exciting treatments like polynucleotides being the talk of the town.
So what exactly are polynucleotides and how do they work?
Let’s find out!

A growing corner of the internet has decided that sunscreen — not the sun — is the real villain. As a doctor who spends a fair amount of her week looking at sun-damaged skin, I'd like to take that idea apart.
Here's what the actual science says about chemical filters, "hormone disruption," coral reefs, benzene and the rest — and the one thing the skeptics are genuinely, annoyingly, a little bit right about.