National Accrediting Commission of Cosmetology Arts & Sciences: http://www.naccas.org/

State Board of Cosmetology: http://www.llr.state.sc.us/

The National Testing Provider: http://www.nictesting.org/

The Dermal Institute: http://www.dermalinstitute.com/

O.P.I. Nails: http://www.opi.com/

Redken: http://www.redken.com/