Okay, let’s tackle this. So Robin Brown has skills like marketing strategy, entrepreneurship, and product development, which are valuable in the beauty industry. She has experience as the owner of Erbaviva, which suggests she has hands-on experience in retail and personal care. Location is Northridge, California, which is a moderate-cost area. According to national averages, beauty industry professionals with her level of experience might charge around $50–$100 per hour. Considering her entrepreneurial background, I’ll estimate around $80 per hour.