n-acetylcysteine and glutathione The mechanism of action of (NAC): The emerging role of H2S sulfane sulfur species N-Acetyl Cysteine (NAC)

Alvarez XA 1 , Laredo M, Corzo D, Fernndez-Novoa L, Mouzo R, Perea JE, Daniele D, Cacabelos R

Hyperbaric oxygen therapy: antimicrobial mechanisms and clinical application for infections

Neither BPC-157 nor TB-500 is FDA approved for any indication

When estrogen levels drop, skin becomes drier with more wrinkles, and taurine was shown to upregulate zonulin, claudin-11, and other tight junction proteins along with type III collagen in a way that mimics the effect of estradiol.[ref] Possibly helps with skin aging effects: A Mendelian randomization study found that genetic variants that are associated with increased taurine levels are also associated with decreased skin aging effects.[ref] In animal studies, higher taurine levels (added to their water) helped to prevent UV-induced wrinkles

Also, it's an effective deodorant and a medium spreading emollient