By Douglas Preston | August 30, 2018
Every licensed aesthetician, whether employed by a spa or managing a solo practice, will be confronted with the hard facts about career business. From marketing to banking, inventory control to customer service, and cost management to sales – all will ...
By Catherine Atzen, L.E., MBA | August 30, 2018
Sometimes, serums and oils generate passionate debate. It is important to note that they are two different types of products. They vary in ingredient composition, how they are formulated and manufactured, how they absorb into skin layers, and the results ...