How menthol activates cold receptors
Natural menthol is an organic compound extracted from peppermint oil that interacts with TRPM8 nerve receptors in the skin. These receptors sense cold, so menthol triggers an immediate cooling signal without dangerously lowering actual skin tissue temperature. This signal relieves muscle aches and calms overtaxed areas after training.
Characteristics of an effective menthol gel
The base formula determines how evenly and sustainably the active ingredient is released onto the skin.
- Concentration: An effective concentration for muscle care ranges between 3 and 6 percent, providing a crisp yet comfortable cooling sensation.
- Pure source: Rather than synthetic menthol, plant-derived crystallised menthol offers a more consistent effect.
Post-workout tip
Apply menthol gel directly to clean skin with gentle strokes; do not rub it in vigorously. The gel absorbs within a few minutes, and the cooling sensation typically lasts from half an hour to an hour, allowing the muscle to settle into rest mode.