Energy and sleep are the earliest subjective reports
"Glutathione is a tiny molecule your body makes in every cell, built from just three amino acids, and it quietly does three jobs at once: it calms the damage that ages you from the inside, it powers your liver's natural detox, and it keeps your whole antioxidant defense running around the clock," she says
Whether GHK-Cu produces lasting skin changes, whether tolerance develops, and whether long-term copper exposure in skin has adverse effects are unanswered questions
This property makes it a great ingredient to look for in products like an eye serum
But when life gets overwhelming - whether it's work stress, environmental toxins, or simply the natural aging process - your body's glutathione levels can become depleted, leaving you feeling run down and looking less than your best