Caviar contains trace elements, mineral salts, proteins, amino acids and reorganized essential fatty acids needed by the skin. Not only can it effectively moisturize and nourish the skin, but it also has the effect of making the skin delicate and radiant.

Caviar nutrition, appearance: the best caviar particles full of round, transparent and bright color; the more advanced caviar, the more rounded particles full, bright and transparent color, and even a slight golden luster, so people will also be called caviar "black gold".

Extended information:

When eating caviar, don't let too strong and diverse odors overpower the taste; avoid high-temperature cooking that affects the quality of the caviar; and use a shell spoon to scoop the caviar; a metal spoon can severely damage the caviar's aroma.

Caviar is made from sturgeon eggs and black caviar, respectively, and red caviar is much more expensive than black caviar.

Reference:

People's Daily Online - Diet and Nutrition: What are the nutritional benefits of caviar?