#$%^&*AU2017202471A120170504.pdf#####PEPTIDE FOR USE IN THE TREATMENT OF SKIN CONDITIONS The present invention relates to a peptide of the following formula (1) X1(X2 )-X3 -X4 or a salt or solvate thereof, wherein is an amino acid comprising two or more NHfunctionalities, and X2 , X3 , and X4 are, independently from one another, an amino acid residue, and wherein the salt or solvate is preferably a physiologically acceptable salt or solvate.