Tweens are getting rashes from some skin care products popularized on social media, dermatologists say

A few days after she began her new skin care regimen — toner, moisturizer, serum and facial mist — the skin around 13-year-old Leora’s lips became red and dry.A couple days later, the rash turned yellow and crusty.“I was touching it because it was really itchy, and then I think it got infected,” said Leora, whose…