collagen and aging: a scientific perspective
Key Takeaway: Standard glutathione capsules are often broken down by stomach acid before they can be useful
Neuroreport 24 , 526535 (2013)
A 4% GHK-Cu concentration is commonly used for face and neck routines
For example, in a 2011 review published in Molecular Basis of Disease , the researchers concluded that glutathione administered to a living subject may protect the brain against amyloid beta, a protein known to accumulate in the brains of people with Alzheimer's disease.24 For another example, in the case of people with HIV, clinical studies have shown that preserving high enough glutathione levels is important for decreasing mortality and that glutathione administration can improve survival rates.25 So, while glutathione isnt some miracle supplement, it can be part of a larger ecosystem of self-care
Strip the routine back to a gentle cleanser, a barrier-supporting moisturiser (look for ceramides, panthenol, and squalane), and sunscreen during the day