Thermal Hydrating Facial Mask Do you have to kill the fish to get caviar? The answer is "No." Thanks to German Marine Biologist Angela Kohler, there is a way to extract caviar without killing it. Caviar is fish eggs (also known as fish roe), from the sturgeon fish family. Caviar's number one benefit? helps to prevent collagen and elastin breakdown." It works wonders on lessening the appearance of wrinkles. It contains hydrating elements such as the fatty acids omega-3 and omega-6. "Omega-3 and omega-6 play an essential role in the integrity and barrier function of the skin. They provide moisture and leave behind a beautiful glow, making skin appear more radiant and youthful.