(1) Clinical study on 29 subjects with combination to oily skin . Evaluation using self-assessment for 28 days.
(2) Clinical study on 22 subjects with combination to oily skin. Evaluation using a) instrumental measurement and b) self-assessement for 12h
(3) Clinical study, instrumental measurement on 14 subjects for 8h
(4) Clinical study on 30 subjects with combination to oily skin. Evaluation using clinical grading
(5)Usage test on 23 volunteers aged 34 to 59, with combination to oily skin, for 28 days.