abstract |
An object of the present invention is to provide cosmetics for royal jelly protein hydrolyzate, in particular, whitening cosmetics, skin care cosmetics, anti-aging cosmetics, skin beautifying cosmetics, wrinkle improving / wrinkle preventing cosmetics. Another object of the present invention is to provide a hyaluronic acid production promoter. A hyaluronic acid production promoter comprising a protein hydrolyzate of a royal jelly material. [Selection figure] None |