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If reactions persist despite addressing these factors, you may have sensitivity to GHK-Cu itself
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About this article Cite this article Tang, KY., Fang, ZP
Claire Chang, MD, board-certified dermatologist at UnionDerm in New York City Hwang Wonuk, MD, cosmetic physician at Cheongdam LeBelle Dermatologic Clinic in Seoul Christina Chung, MD, board-certified dermatologist at Schweiger Dermatology in Pennsylvania Charlotte Cho, licensed esthetician based in New York City and cofounder of Then I Met You skin care brand and Soko Glam online beauty retailer How we test Korean serums: As someone who comes from an Asian background, I grew up using Korean skin care products long before it turned into a professional interest that plays a role in my line of work as a beauty journalist
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