ghk-cu modulates over 4000 genes GHK-Cu: The Regenerative Peptide for

Typically applied after cleansing, both morning and night, followed by moisturizer or sunscreen as needed for optimal results

Asbaghi O, Sadeghian M, Nasiri M, et al

It does not provide medical advice, diagnosis, or treatment recommendations

Oral supplements typically increase levels within one to two weeks, with normalisation taking three to six months depending on deficiency severity

Thankfully, skin experts understanding of glutathione has come a long way in the past few years, and were here to set the record straight on this multi-dimensional supplement ingredient that can bring out the brightest, most balanced version of our natural skin tone