Native collagen sheet mask improves skin health and appearance: A comprehensive clinical evaluation.

What was studied

Investigational sheet mask contains more than92% native bovine collagen typesI,II,V, distinguishing it from oral collagen hydrolysates. Specific proprietary mask matrix also releases small peptides; results do not establish effects of all collagen preparations or ingestion. Different clinical endpoints have different designs; abstract does not give a single sample size. All authors work for the product manufacturer.

Checked against the published abstract on Oct 1, 2026. Read the source ↗