This popular DIY skincare tool can scar you for life, experts warn — and it won’t give a ‘real’ collagen boost either
Koko Hayashi — a celebrity face yoga instructor whose clients include Kim Kardashian — let her 741,000 TikTok followers watch as she ran a microneedling pen over her red, serum-slicked face. “I think I did too much, so it’s bleeding a little bit,” she lamented as she drew the pen close to the corner of … Read more