Collagen Peptides + Stronger Nails: What a Study on Brittle Nails Reported
on February 22, 2026

Collagen Peptides + Stronger Nails: What a Study on Brittle Nails Reported

Featured research

Hexsel et al. (2017) - Study evaluating bioactive collagen peptides and outcomes in brittle nail syndrome.

A smart question we love

Is collagen only about skin, or can it support other visible beauty markers like nails?

What researchers measured

This study evaluated nail-related outcomes (including growth and brittleness) in participants using bioactive collagen peptides over time.

What they found

The study reported improved nail growth and reductions in nail breakage over the study period. Nails change slowly, so research and routines alike are evaluated over weeks, not days.

What this means for you

If you want a beauty routine that goes beyond skin alone, nails are a great example of where consistency matters. This study supports collagen peptides as an “inside-out” ingredient for structural beauty routines.

Relevant Magic You products

  • ten+beauty - Yes
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Read the research

Hexsel et al. (2017) - PubMed

Educational content only. Not medical advice.