Research has found that after 12 weeks, users saw a 20-30% increase in skin firmness
Combining Glutathione with Other Skin-Brightening Approaches For optimal results in addressing hyperpigmentation, glutathione works well as part of a comprehensive skincare approach
doi: 10.1016/j.ccc.2021.03.005 [PubMed] 37436926 Chidiac AS, Buckley NA, Noghrehchi F, Cairns R
Several factors can lead to glutathione depletion, including aging, poor diet, stress, environmental toxins, and chronic illnesses
The investigation further examines how GHK-Cu interacts with markers of oxidative stress, such as malondialdehyde (MDA) and glutathione (GSH)