TOLERANCE & TACHYPHYLAXIS Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect Selected Biomarkers Revealed Potential Skin Toxicity Caused by Certain Copper Compounds Scientific Reports New Biotinylated GHK and Related Copper(II) Complex: Antioxidant and Antiglycant Properties In Vitro against Neurodegenerative Disorders Identification, characterization, and structure activity relationship of the ASIC3 selective peptide WRPRFa Communications Chemistry The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline