CatalystStagione 13 Aggiungi immagineNumero di episodio17Skin Deep - Sun DamageOverviewStories: - Skin Deep: Dr Maryanne Demasi assesses the science behind minimally invasive treatments including Stem Cell Therapy, Botox and Laser Therapy. - Sun Damage: Surfing Scientist, Ruben Meerman examines the latest research into the safety of nanoparticles in sunscreens.Air dateSeptember 13, 2012Runtime (min)30