A healthy scalp is a critical component of successful hair rejuvenation
Both have decades of clinical use behind them, which provides a level of evidence that newer peptides like Dihexa and P21 have not yet achieved despite their promising preclinical results
The standard regimen involves 1 mg (1000 g) administered intramuscularly on alternate days until there is no further improvement in symptoms, followed by maintenance injections of 1 mg every two months
However, for the same concentration range, a constant exposure can yield a harmful depletion of GSH to 30% of normal after 14 hours, indicated by the black-dashed line (Fig
The ELF is comprised of a heterogeneous mixture of mucus, cells, proteins, and low molecular weight antioxidants [4]
Studied extensively in wound healing and anti-aging skin models