(1) Instrumental measurement of hydration immediately after use on 12 subjects.
(2) Instrumental measurement of hydration on 10 subjects for 72H
(3) Instrumental measurement of life-proof hydration on face for 8H on 12 subjects
(4) Clinical study on 32 subjects, subjective questionnaire (% satisfaction) for 28 days.
(5) Instrumental measurement of TEWL for 28 days on 31 subjects
(6) Clinical study, measurement of microbiome diversity for 4 days on 19 volunteers.
(7) Clinical study, self-grading of complexion radiance on 32 subjects for 28 days.