A.B.C. School of Cosmetology & Nail Technology Inc. 9213 S Il Route 31, Lake In the Hills, IL60156 A.B.C. School of Cosmetology & Nail Technology Inc. offers instruction in nail technology and cosmetology. The…More school offers hair, nail and spa services. It is licensed by the Illinois State Board Examiners and also offers a program to be a licensed skin care specialists. Appointments are necessary.