The insider stressed that Sophia’s hair loss suggests she might not be getting adequate nutrients.

“Kyle is now monitoring her diet and nagging her to take her vitamins,” they continue. “No matter how old Sophia gets, Kyle and Mauricio will still dote on her; that’s how they are with their kids. They are very hands-on parents.”

In addition to Sophia, Kyle, 56, and Mauricio, 54, also share daughters Alexia Umansky, 28, and Portia Umansky, 17. The Real Housewives of Beverly Hills star is also mother to her eldest daughter, Farrah Aldjufrie, 36, from her previous marriage to Guraish Aldjufrie.