How to test skin care products
In laboratory settings, GHK-Cu is examined in relation to follicular biology and dermalmodel research
All products are shipped in lyophilized or powder form and must be reconstituted prior to laboratory testing, often using bacteriostatic water for laboratory reconstitution
[28] Summary of the role of glutathione as a skin-lightening agent While there is no published data for intravenous glutathione, the results of the three randomized controlled trials mentioned above have provided grade Ib and 2b evidence in favour of the skin-lightening effects of topical and oral glutathione, with no significant adverse effects [Table - 1]
GSH is the bodys first line of defense against oxidative stress imposed from the outside world including but not limited to pollution, cigarette smoke, bacteria and viruses, amongst many other invaders
However, as more and more people opt for skin whitening through this compound, there is increasing debate about glutathione safety