copper peptides ghk cu serum Peptide with 1% GHK-Cu peptide, Argireline and Matrixyl 3 – Dr. Brenner Labs Reduces fine lines Best Copper Peptide Serum |

Furthermore, due to questionable significance of animal data and ethical opposition to animal testing, effort has been to put into finding alternative testing methods to identify potential skin toxins 17,18,19

Using this breakthrough GHK-CU can increase the vitality of cells, gradually repair the collagen lost in the body, strengthen the subcutaneous tissue, and quickly heal the wound without hurting or stimulating the skin, so as to achieve the purpose of wrinkle removal and anti-aging

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K.SinclairR.ThaiD.et al (2017)

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Twenty-six subjects were entered into the study and none showed an adverse reaction to the single intradermal injection