I get my highlights touched up with Susan Henry at Shades in Beverly Hills. She developed hypo-allergenic hair color products with no ammonia because she's allergic to others; she's an incredible colorist. She does balayage instead of the foils, and I'll go and she will do my entire head of highlights in an hour.
What do you call a co-worker these days? Neither teammate nor confederate will do, and partner is too legalistic. The answer brought from academia to the political world by Henry Kissinger and now bandied in the boardroom is colleague. It has a nice upper-egalitarian feel, related to the good fellowship of collegial.