Andrew Huberman· PhD
called pulse die laser where they use a laser of a particular wavelength that can penetrate excuse me The Superficial layers of the skin and now you know how different wavelengths of light can penetrate to different depths within skin and destroy the blood vessels or the broken blood vessels that then call in immune system cells to clear out the destroyed endothelial cells and other stuff around it and take it away get rid of those blood vessels that sit beneath the surface