Special Edition: Active skin care - protection and healing in a post-COVID world ‘Waterfall moment’ in cell culture tech: Asia startup launches fish cell-based multifunctional protein for active beauty 17-Feb-2021 By Kacey Culliney Cell culture biotech startup Avant has launched a multifunctional protein for the active beauty market made from cultivated fish cells – an ingredient it says will carve out an entirely new segment in anti-ageing and protective skin care.