Although, this BS labeling is still considered illegal when the websites sell to everyday people, mention effects on humans, and advertise with athletes and bodybuilders
I do recall a few years ago that a quick search revealed that the medication was being used in cattle, but overall, not that common
doi: 10.1158/2326-6066.CIR-20-0384 90 WangWGreenMChoiJEGijonMKennedyPDJohnsonJKet al
At the cellular interface, dermal fibroblasts regulate spreading, migration, and extracellular matrix (ECM) turnover through integrin-dependent adhesion signaling (e.g., FAK/ERK pathways), which is central to fibroblastECM homeostasis [48]
These include products formulated with ingredients like salicylic acid , niacinamide , vitamin C , hydroquinone , azelaic acid or licorice root extract , all of which can help to lighten pigmentation over time