(1) (Clinical study on 21 subjects. Evaluation using self-assessment for 21 days
(2) Clinical study on 34 subjects with light to moderate acne. Evaluation using a) clinical scoring, b) self-assessment and c) CADI questionnaire for 28 days
(3) Clinical study on 34 subjects with light to moderate acne. Evaluation of quality of life using self-assessment(CADI) - question 3: \"During the last month have you avoided public changing facilities or wearing swimming costumes because of your acne?\"
(4) Clinical study, instrumental measurement on 12 subjects of the moisturizing effect at 8h.