Seminar CHOLLEY – Lifting Facial Fitobiotech Satin
Lugano Elvetia – 2017

Seminar CHOLLEY – Lifting si Hidratare cu acid hialuronic si colagen
Serpiano Elvetia – 2010

Seminar CHOLLEY – Regenerare faciala CHOLLEY Fitobiotech
Elvetia (Aniversare 25 ani CHOLLEY) – 2014

Seminar CHOLLEY – Tratament Anti-acneic pentru spate
Serpiano, Elvetia – 2009