This defense mechanism helps the skin protect itself but can lead to tanning, dark spots, and uneven skin tone
What would change my view A well-designed randomized controlled trial directly comparing at-home microinfusion at 0.5mm with a multi-peptide serum against topical application of the same serum without the device, with VISIA or similar objective imaging at 12 and 24 weeks, would be the cleanest piece of evidence the category currently lacks
After all, patients are under careful supervision if prescribed by a doctor
Oral supplements and dietary improvements are safer, more affordable, and sufficient for most people
Fact: Glutathione is affordable
MRI scans are also done to make sure there isn't another condition, such as a structural issue in the brain or spine (Kwan and Vullaganti, 2022)