Kim Kardashian reveals one of her sons has a rare skin disorder while chatting with the ‘SHE MD’ podcast. Kim explains, she inherited plaque psoriasis from her mother, Kris Jenner, and then passed down the skin condition vitiligo to one of her sons. She doesn’t specify which of her sons has the disorder, but Kim is mom to two boys, 8-year-old Saint and 5-year-old Psalm.