Collagen hydrolysate for use to improve the health of human skin, hair and/or nails

摘要

The invention relates to a collagen hydrolysate used to improve the health of human skin, hair and/or nails. At least 90 wt. % of said collagen hydrolysate has a molecular weight of less than 3500 Da, and the collagen hydrolysate has at least four characteristic peptides with a molecular weight of between 600 and 1200 Da.