foreskin facials , which costs around $ 150 -lrb- £ 100 -rrb- and uses stem cell from an infant 's foreskin , is currently available in new york .
dubbed a hydrafacial , the treatment , which costs that promises to erase wrinkles , reverse sun damage , lighten dark spots , and prevent acne ' , the key ingredient is the somewhat bizarre stem cell from an infant 's foreskin that