To provide a liquid, powder, solid or other skin care cosmetic (main preparation) which contains the extract of a citrus plant or its skin portion containing an amino acid ingredient, glutamic acid, is harmless for man and animals, can correspond to all constitutional skins, can prevent skin damages caused by UV light, dryness and harmful substances, and can further prevent secondary skin damages such as allergy because of being the natural plant ingredient, and to provide a method for producing the same.

This citrus plant extract cosmetic consisting mainly of an amino acid ingredient, glutamic acid, a moisture-retaining ingredient and a skin ingredient, which are contained in the extract of the skin portion and body portion of a citrus plant.