Kim Kardashian’s son has vitiligo. The 43-year-old reality TV star suffers from the skin condition psoriasis and revealed she has passed it on to her son in the form of another autoimmune condition vitiligo, which destroys pigmentation and creates white patches of skin. Speaking on the ‘SHE MD’ podcast, Kim – who has sons Saint, eight, and Psalm, five, and daughters North, 11, and Chicago, six, with former husband Kanye West – said: “It came from my mom [and] went to me. And I passed it on in a different form to my son, who has vitiligo very mildly. “I didn’t know anything about it. But having…