authentic relumins advanced glutathione 1400mg White Set Weight:85g A GHK-Cu face serum effective whitening serum

authentic relumins advanced glutathione 1400mg White Set Weight:85g A GHK-Cu face serum effective whitening serum

A GHK-Cu face serum appears blue because the active ingredient, “GHK-Cu” ( copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue

Topical glutathione works by inhibiting melanin production at the skin surface

effective whitening serum

Weight:85g

Results Recruitment and Follow-up Of 67 screened participants, 60 met eligibility criteria and were randomized: 30 participants to the GSH group and 30 participants to the placebo group (Figure 1)