Porcelain sculptures, cherished for their delicate beauty, are highly susceptible to damage when exposed to humidity. Moisture can lead to mold growth, surface efflorescence, and even structural weakening. To preserve these artworks, several effective conservation techniques are essential.

1. Environmental Control: Maintain stable humidity levels (ideally 40-55% RH) using dehumidifiers or climate-controlled display cases. Avoid sudden fluctuations, which can cause cracking.

2. Proper Storage: Store sculptures in acid-free tissue or padded containers with silica gel packets to absorb excess moisture. Ensure adequate ventilation to prevent condensation.

3. Gentle Cleaning: Use soft brushes or microfiber cloths to remove dust without scratching the surface. Avoid water-based cleaners; opt for dry or solvent-based methods for stubborn stains.

4. Protective Coatings: Apply museum-grade microcrystalline wax or acrylic sealants to create a moisture barrier, but test on a small area first to ensure compatibility.

5. Regular Monitoring: Inspect sculptures frequently for early signs of damage, such as discoloration or warping. Use hygrometers to track environmental conditions.

By implementing these techniques, collectors and museums can safeguard porcelain sculptures from humidity-related deterioration, ensuring their longevity for future generations.