Collagen Vs. Biotin: A Doctor Shares Which to Take for Strong Hair and Glowing Skin

Collagen Vs. Biotin: A Doctor Shares Which to Take for Strong Hair and Glowing Skin

Nutrition plays a significant role in keeping skin and hair looking vibrant. Registered dietitian nutritionist and women's health expert Lauren Manaker, M.S., R.D.N., L.D., and dermatologist Dara Spearman, M.D., explain the benefits of collagen and biotin.

“Collagen is a protein that supports your skin, joints, and connective tissues,”

says Lauren Manaker. Experts weigh in on which supplement is best for a glowing complexion and stronger strands.

Author's summary: Experts compare collagen and biotin benefits.

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Prevention Prevention — 2025-10-31

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