Soap that contains higher amounts of glycerin, a natural humectant that helps to attract and retain moisture is prone to sweating in humid weather. The sweat doesn't hurt the soap or take away from the benefits of the bar. However, you may need to take some special precautions to ensure that your glycerin soap remains in good condition and doesn't become overly soft or mushy. Here are some tips for caring for glycerin soap in humid weather:

1. Keep it dry: Glycerin soap is more prone to absorbing moisture from the air in humid conditions, so it's essential to keep it as dry as possible. Store your soap in a cool, dry place, away from direct sunlight and humidity.

2. Use a soap dish: Invest in a soap dish or soap holder that allows water to drain away from the soap. This will help the soap dry faster after each use and prevent it from sitting in a puddle of water.

3. Cut it into smaller pieces: If you're concerned about your glycerin soap becoming too soft or melting, you can cut it into smaller pieces and use one piece at a time. This will reduce the soap's exposure to moisture and extend its lifespan.

4. Wrap it in plastic: If you live in an extremely humid environment, consider wrapping your glycerin soap in plastic wrap or airtight packaging to protect it from excess moisture in the air.

5. Use a dehumidifier: If you have a particularly humid bathroom or storage area, using a dehumidifier can help reduce the overall humidity and create a drier environment for your soap.

6. Rotate your soap: If you have multiple bars of glycerin soap, rotate their use. This allows some bars to dry out while you use others, preventing them from becoming overly soft.

7. Keep it away from water sources: Avoid storing your glycerin soap near sinks, showers, or bath areas where it might be exposed to splashes of water.

By following these care tips, you can help extend the life of your glycerin soap and ensure that it remains in good condition, even in humid weather. Glycerin soap is known for its moisturizing properties, so taking steps to protect it will help you continue to enjoy its benefits.