Hello,
I see you are asking "What is papillon syndrome?"
Papillon–Lefèvre syndrome (PLS) is a rare autosomal recessive disorder, characterized by diffuse palmoplantar keratoderma and precocious aggressive periodontitis, leading to premature loss of deciduous and permanent dentition at a very young age.
For more information, you can visit this URL -
skincarehealthcenter. com/condition/papillon-lefevre-syndrome/c/31844