The benzyl alcohol acts as a preservative that inhibits bacterial growth, so a single vial can be accessed for multiple withdrawals across a 28-day period rather than being discarded after one use
The intended benefits might not be realized through oral intake
"Recent Advances in Chromatographic Purification of L-Glutathione for Pharmaceutical Applications." Journal of Chromatography A, 1664, 462781.
Results vary based on skin type, dosage, and treatment consistency
Infrared sauna detoxification may assist this process by increasing blood flow, but it doesnt replace the work of your liver and kidneys
It also has powerful enzymes, like phospholipase A2 (PLA2), hyaluronidase, acid phosphodiesterase, -D-glucosidase, and lysophospholipase are enzymes, and in addition to low-molecular-weight molecules naturally occurring amines (e.g., histamine and epinephrine) and micronutrients (Moreno and Giralt, 2015)