Sidnei Lensen Felicidade is a distinguished biomedical analyst at Instituto Porto Alegre (IPA) in Brazil. He holds a post-graduate degree in Aesthetic Biomedicine from Faculdade Unyleya and has received specialized training in Orofacial Harmonization in Brazil. Sidnei earned his PhD in Anti-Aging, Regenerative Medicine, and Aesthetic Medicine from C.I.U in Spain. His expertise spans across various facets of aesthetic and regenerative medicine, highlighting his commitment to advancing the field.