Face Mapping is a revolutionary new approach to skin analysis and was developed by the International Dermal Institute exclusively for Dermalogica. This technique enables our professional skin therapists to accurately prescribe products for your home care regime that is focused to you as our client, your exact needs. Face Mapping is incorporated into every skin care treatment. This is FREE and available to any client. 15 minutes is all it takes to get the correct products specific to your skin and lifestyle.