Creating porcelain sculptures with self-healing or regenerative properties presents a unique intersection of art and advanced material science. One of the primary challenges lies in the inherent fragility of porcelain, a material prized for its delicate beauty but notorious for its brittleness. Integrating self-healing mechanisms requires embedding microcapsules or other responsive materials that can repair cracks without compromising the sculpture's aesthetic integrity.

Another hurdle is the high-temperature firing process essential for porcelain. Most self-healing materials degrade or lose functionality under extreme heat, making it difficult to preserve regenerative properties during kiln firing. Artists and scientists must collaborate to develop heat-resistant healing agents or alternative curing methods.

Additionally, the artistic vision often clashes with technical constraints. Self-healing mechanisms may alter the texture, color, or translucency of porcelain, forcing creators to balance functionality with artistic expression. Cost is another barrier, as advanced materials and experimental techniques can be prohibitively expensive for widespread adoption.

Finally, durability remains a concern. While self-healing properties may address minor cracks, significant damage or structural failures still pose a threat. Overcoming these challenges requires interdisciplinary innovation, merging ceramic artistry with cutting-edge material science to redefine the future of sculptural preservation.