U.AbdollahiM.DagliaM.NabaviS
One participant from Sequence 1 (i.e., HA-first) was excluded after reporting ocular side effects - specifically ocular irritation
However, pretreatment with 10 g/g GHK-Cu significantly increased both SOD activity and GSH levels, bringing them to values comparable to control mice
Yes, glutathione is generally safe for long-term use when taken in recommended doses, but consistency, hydration, and medical guidance ensure optimal skin benefits
Moreover, some environmental and lifestyle factors, such as poor nutrition, stress, alcohol consumption, smoking, and continuous exposure to UV radiation and pollution, also reduce glutathione reserves in our bodies