By reducing tyrosinase activity, glutathione helps to decrease melanin production, resulting in a lighter and more radiant complexion
Hiroyuki Ueki (KEYENCE, Osaka, Japan) for the technical guidance and assistance on immunofluorescence microscopy
For immunofluorescence, sections were washed with PBS at room temperature twice for 10 min, followed by incubation in blocking buffer (5% fish gelatine, 0.5% Triton in PBS) at room temperature for 1 h before incubation with the primary antibodies (see Supplementary Table 4 for primary antibodies used in this study) diluted in the blocking buffer at 4 C overnight
Is GHK-Cu peptide FDA-approved
Reconstitution Quick Reference Math: 50,000 mcg / 3 mL = 16,667 mcg/mL (16.67 mg/mL)
Effectiveness and safety vary among individuals, necessitating consultation with a healthcare provider before starting supplementation