How can you stimulate collagen production in skin? Two skin experts share five ingredients known to slow collagen loss.

I tried Jennifer Aniston’s Vital Proteins collagen powder myself and scoured the reviews - here’s what I thought of the anti-aging beauty collagen, which you can find at Amazon ...

Collagen, according to reports, is already a $5 billion (P8.3 billion) supplements industry worldwide. But among the many ...