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If particles remain after 5 minutes of gentle swirling, refrigerate for 15-20 minutes and try again
Samavati L, Lee I, Mathes I, Lottspeich F, Huttemann M
The "minimal initial benefit" group (approximately 5-10% of users) reported limited improvements during treatment making discontinuation effects irrelevant, typically explained by inadequate product quality with degraded or low-concentration GHK-Cu, inappropriate application technique reducing absorption, unrealistic expectations exceeding what any topical can achieve, severe underlying pathology requiring medical intervention beyond cosmetic peptides, or individual non-responsiveness to copper peptide treatment for genetic or physiological reasons
It has been FDA-approved and contains naturally produced ingredients
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