Both studies used the ingredient at 0.1% which also matches how much it usually shows up in products (at fractions of a percent)
Even narcotics like Hydrocodone (Vicodin, Lortab), Oxycodone (Percocet), and Tramadol are combined with Tylenol
Discover why a product does not meet the criteria of a SkinSAFE marker and explore deeper product insights
Science signaling , 8 (396), ra97 Liu, P
Glutathione is a naturally occurring tripeptide composed of glutamine, cysteine, and glycine, known for its critical role in neutralizing free radicals, supporting liver detoxification, enhancing immune function, and promoting cellular health
Formulated to be gentle enough for daily use, tested as low-irritating to deliver powerful brightening and anti-aging results with optimal viscosity that absorbs quickly