Beauty Academy for Skin, Hair, Make Up and Nail Care in Orange County, CA and Surrounding Areas Although the specific requirements may differ, all states require that cosmetologist obtain a license to practice. You must be 16 years or older and a graduate of a licensed cosmetology school then go on to sit and pass the states licensing program. The beauty schools in Orange County offer those who desire to enter the lucrative field of cosmetology the opportunity to receive comprehensive training that will prepare them for the licensing exam. Students receive both theoretical and practical training in areas of cosmetology and esthetics.