Recent clinical study has been carried out to test the anti-wrinkle efficacy of Argireline peptide’s at 2%, with remarkable improvement of skin appearance after just one week of treatment, according to Lipotec.  The test was performed on a panel of 24 female volunteers aged between 35-45 years old, applying a cream with the peptide on half of the face, especially on the crow’s feet area, and a placebo cream on the other half, twice daily.   Skin topography was quantitatively evaluated after meas...