Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study.
Nutrients. 2018 Jun 26;10(7):826. doi: 10.3390/nu10070826.
Nutrients. 2018.
PMID: 29949889
Free PMC article.
Clinical Trial.