Tish O'Brien - Master Technician/ Certified Instructor. Tish O’Brien is an expert intradermal cosmetic technician specializing in paramedical tattooing and intradermal cosmetics. She feels permanent cosmetic artistry is about understanding the lines, contours and symmetry of each client and using that understanding to enhance each woman/man's unique ,distinctive attributes. With over 10 years experience and extensive specialized training, her knowledge far surpasses industry standards . Tish is used as an expert technician referral by plastic surgeons, opthamologists, dentists, dermatologists, aestheticians and salon professionals. She is well-known for her realistic hairline eyebrows and paramedical work.