Stress-hormones, defence substances, change normal cutis physiology and lead to morphology changes (dimorphism).Among these changes there is cutis ageing, a part from age. After having identified in laboratory formation steps of stress-hormones, we designed a substance inhibiting such formation in a specific end-point of it. This substance has been obtained by synthesis from natural molecules (sequence of aminoacids). It is not subject to any restrictive limit imposed by European and North American chemical and pharmaceutical standards.This substance has been marked with the trade name