difference between glutathione and reduced glutathione Glutathione, Reduced, Free Acid Reduced Glutathione VS L Glutathione:

View Study [6]"Expression and activation of matrix metalloproteinases in wounds: modulation by GHK-Cu" Simeon A, Monier F, Emonard H, Gillery P, et al., 1999 Finding: GHK-Cu was shown to intelligently regulate wound remodeling enzymes (MMPs)increasing them when needed for tissue restructuring and decreasing them to prevent excessive breakdown

The glutathione can actually improve the repair process to the point where it repairs better

Migraine Availabel at: Accessed 6/29/2012

Studies have demonstrated that TB-500 promotes the migration of endothelial cells, keratinocytes, and fibroblasts, the key players in wound healing and tissue regeneration

You should not mix GHK-Cu with strong actives like AHA, BHA, or retinol

Typically, a weekly dose is recommended