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Glutathione and Skin Radiance Of all the topics in this guide, this is the one where marketing has done the most damage to honest medical communication
J Clin Endocrinol Metab (1994) 79(6):18716.10.1210/jcem.79.6.7527416 232 ScharfJRamadoriGBraulkeTHartmannH
Can I use GHK-Cu with retinol
Issue 8: pregnancy, breastfeeding and unstudied populations Active cosmetic ingredients without safety data in pregnancy or breastfeeding are conventionally avoided in those populations, and GHK-Cu falls into that category
Stimulates collagen and elastin production Collagen and elastin are two critical proteins that keep skin firm, tight, and youthful
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