It may not possible for you to pursue cosmetology course in masters after completing Bachelor of Business Administration. This is so because the most basic eligibility criteria at the undergraduate level is to complete your Bachelor of Science in cosmetics Science or Bachelor of Science in Beauty cosmetology.

I am mentioning below the name of the colleges and Universities which offer cosmetology courses to the students:

• Panjab University Chandigarh
• University of Madras Chennai
• Bharathiyar University Coimbatore
• Hazel International Institute of beauty and wellness
• International beauty School JD Institute of Fashion Technology

Read more about cosmetology courses by clicking on mentioned below link:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/careers/beautician&ved=2ahUKEwjJreassrX1AhUgT2wGHWXIAZUQFnoECAYQAQ&usg=AOvVaw1qSO53szXJOjW9J5Gynlji