You could use the code 446120 for cosmetic, beauty supplies, and perfume stores. Or you could use the code 561210 for facilities support (management) services. The second one would be more suitable if you provide management services for the cosmetic stores. Please view pages 17-18 in the IRS link below, to view the full list of business codes.
https://www.irs.gov/pub/irs-pdf/i1040sc.pdf