Not approved for human use
My biggest issue, though, is the fragrance
This enables the development of a diverse range of glutathione products to meet the needs of different consumers
however, it is highly recommended to conduct a patch test prior to regular application of skincare products.[4] Users should discontinue use if they experience any signs of allergic reactions, such as redness, hives, or itchiness.[5] While copper can potentially cause skin irritation or toxicity, in vitro studies suggest that GHK-Cu complexes may have a lower likelihood of inducing these effects.[6] However, it is always recommended to consult a healthcare professional before using any new skincare product
Czeh, B., Simon, M., Schmelting, B., Hiemke, C
Once inside cells, glutathione binds to free radicals, heavy metals, and toxins, converting them into harmless compounds that are eliminated by the liver and kidneys