Does laser treatments cause the skin to be weak and thin?

The best laser is CO2 laser. Don't bother with electrocautery for deep issues like syringoma as the damage is less precise and therefore more collateral damage. Superficial lumps like skin tags on the other hand can easily be done by both electrocautery and CO2 laser without any scarring as well. Your photo may actually be sebaceous hyperplasia, instead of syringoma but this is more for academic purpose as the photo is quite blur. But the gold standard is still CO2 laser.

Sorry to hear you are struggling with troublesome post inflammatory hyperpigmentation which often appears as brown marks on the skin after an initial injury/pimple/inflammation on the skin. It is very common in Asians due to the higher melanin content in our skin. which gets released after any inflammation to the area. How long it takes to fade can depend on what caused it in the first place, and the location of the pigmentation. The face will often fade faster than the body, which will fade faster than your legs. Your treatment options are: 1.