When to ask a professional first You should speak with a dermatologist, pharmacist, or healthcare provider before using hydroquinone if you: Have very sensitive skin Are pregnant or breastfeeding Have a history of eczema or dermatitis Are treating a large area Have not been diagnosed with the cause of your pigmentation This step is especially important if your dark patches are changing, spreading, or accompanied by other symptoms
Another studya review published in 2019 in the Journal of Alzheimers Disease found people with Alzheimers had lower glutathione levels in their hippocampusthe brains memory center
However, just like the creams, the results are short-lived as they too address only the top layers of the skin
It is not a bleaching agent
According to some older research, it may boost the production of nitric oxide, which improves blood flow and reduces the risk of cardiovascular events
Glutathione peptide FAQ Q1: What is glutathione in a research context