A woman smiling and holding a product box.

A woman with blonde hair smiles and holds up a black box with the brand name "PRINCIPIA" on it. She opens the box to reveal several tubes of sunscreen. She then applies the sunscreen to her face and neck, showing its texture. The video transitions to a close-up of the sunscreen tubes lined up, showcasing different shades. Finally, it shows a beaker and a flask in a lab-like setting with the tubes arranged.