In vitro , 10 g/ml paeoniflorin can stimulate the synthesis of melanin, and its mechanism is to increase the protein level of MITF and its downstream TRP-1 by promoting the phosphorylation of ERK and CREB ( 2 O 2 -induced PIG1 and PIG3V cells from oxidative stress by activating JNK/Nrf2/HO-1 signaling pathway, including decreased ROS level and increased SOD, CAT, Nrf2 and HO-1 expression
Beauty : Collagen peptides, GHK-Cu, and other skin-targeting peptides can improve skin texture, elasticity, and hydration
Other Demen 31 (3), 247256
This section addresses the practical realities of obtaining each peptide
However, always consult a doctor if you are combining it with prescription medications