Dermalogica Customised Back Facial. Dermalogica customised back facial is a face treatment of the back it is ideal for people who suffer with spots or acne on the area it is also ideal for brides for there special day. It is a deep cleansing and exfoliating treatment for those hard to reach areas. This refreshing treatment helps slough off dead skin cells and debris. Your therapist will relieve tension with a customised stress relief back massage which your increases blood flow and nourishes the tissue. A mask is then applied to finish leaving back radiant the whole treatment takes 1 hour.