Self-administration or the use of unauthorized products carries significant risks and can lead to undesirable outcomes
In contrast, 13.3% (Week 6), 33.3% (Week 8), and 76.7% (Week 10) of subjects gave a skin-whitening score of 2 to GSSG sites
Possible effects include mild scalp redness or tingling, dryness or slight peeling from the tretinoin component, and temporary sensitivity when combined with other actives
If a patient reports persistent injection site discomfort that is not resolving within 24 to 48 hours, copper sensitivity is the first thing we evaluate
However, long-term human safety data remains limited, and products sold online are labeled strictly for research use
However, most studies assessing safety issues or toxicity of -tocopherol supplementation have lasted only a few weeks to a few months, and side effects associated with long-term -tocopherol supplementation have not been adequately studied