Kylie BambergerMy BFF has alopecia and it helped her find the best hair of her lifeAli Hoffman has had alopecia for 17 years?and I had no idea for the 13 years I?ve known her. Alopecia is a condition that causes the immune system to attack hair follicles, which is where hair growth starts. More specifically, Ali has alopecia areata, which means she...