Sirona Biochem Corp V.SBM

GPM concentrations

[lscfa]

Note that clinical trials were done at 1% GPM but face creams are at 0.5% and 0.2%.  Perhaps the serum is 1%.  The milder 0.2% cream is for maintenance after 21 days on serum and 4-6 weeks on stronger 0.5% cream.