Liquenia® has level 1 evidence: but what does that mean?

I explain to you, using the 2022 Liquenia® trial as an example, what level 1 evidence is and why not all scientific studies carry the same weight.
PRP vs. SVF in vulvar lichen sclerosus: what the science says
Do all regenerative therapies work the same way? I will explain what published research says about PRP and SVF in vulvar lichen sclerosus.
Nanofat, SVF, and Lipofilling: How They Differ and Which Is More Suitable for Lichen Sclerosus
Nanofat, SVF, and lipofilling are not the same. I explain what each contains and why only nanofat + SVF treat lichen sclerosus.
How long do the results of Liquenia Stem Cell Treatment last?
Are stem cell improvements in lichen sclerosus long-lasting? Our 2025 study and over 400 treated patients provide the answer.
PRP, Laser, and Stem Cells in Lichen Sclerosus | Evidence
Comparative efficacy of the Liquenia-SVF Protocol, PRP, and CO₂ laser. Which did not surpass placebo? Which demonstrated efficacy with biopsy?