l-carnitine thorne Amazon.com: - Amino Acid Supplement to Support Energy Production Acetyl-L-Carnitine 500 mg (formerly Carnityl)

Angiogenesis Promotes new blood vessel formation in damaged tissue by stimulating VEGF expression, creating vascular networks that deliver healing resources to the injury site

& Greenberg, W

GHK-CU (glycyl-L-histidyl-L-lysine copper complex) is a copper-binding peptide studied for its role in tissue remodeling, skin regeneration, collagen-related pathways, and cellular repair mechanisms

Diabetes Care 43 , 446452 (2019)

For peptide nucleic acids (PNAs), the sugar-phosphate backbone is replaced by a peptide backbone, which retains the specific binding ability with DNA/RNA and offers higher affinity and better stability than natural nucleic acids

Patients who wish to see significant improvement in discolorations associated with severe hyperpigmentation, melasma or uneven skin tone may need to be treated at higher doses, or over a longer period of time than patients seeking skin lightening