Phospholipids have been widely investigated for the preparation of liposomes. and micro and nanobubbles. They comprise biocompatible and biodegradable molecules and offer simple preparation with a variety of functions in diagnostic and therapeutic applications. Phospholipids require emulsifiers and surfactants to assemble in the form of bubbles. https://www.nacrack.com/flash-deal-Diamond-Painting-Zee-en-strand-special-find/