Do muscle gels really work? small study checks skin changes

NCT ID NCT03016221

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at how over-the-counter warming and cooling gels change skin temperature, blood flow, and how they feel on the skin. Twenty-one healthy adults had gels applied to their back and arms. The goal was to understand the physical effects of these products, not to test if they relieve pain.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

topical gels with warming or cooling effects (containing menthol, essential oils, and other ingredients)

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Erythema Hyperemia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • SUPSI

    Landquart, Kanton Graubünden, CH-7302, Switzerland