41 Educational services, namely, conducting classes, seminars, conferences and workshops in skin care, related skin products and treatment; training in the use of skin care products and skin treatment services; providing facilities for the educational training of skin care and treatment personnel; educational research in the field of skin treatment ; developing educational manuals and printed literature for the skin care and treatment field; education and training services for skin care professionals including instruction, planning, evaluation, care and treatment; providing skin care and treatment information via a global computer network