Cozy Friedman, founder of Cozy's Cuts For Kids in NYC, relies on tea tree oil to keep the itchy little critters at bay. Her Boo! Shampoo & Conditioner ($15) blends natural ingredients like pure tea tree, rosemary, and lavender oils, along with aloe and calendula to soothe the scalp, and wheat protein to strengthen hair strands to leave hair soft, smooth, and lice free.
So Cozy Boo! Shampoo