E! Online ·entertainment ·1 hour ago

Can This On-Sale Collagen Peptide Powder Strengthen Hair & Nails?

Vital Proteins' collagen peptide powder is on sale at Amazon during its Summer Beauty sale. Board-certified dermatologist Dr. Jenna Queller says collagen supplements with clinically tested ingredients can modestly improve skin elasticity and hair and nail appearance over time. The unflavored powder has over 65,000 five-star reviews.

Summary by Glance · E! Online

Newer
Next