Visit number

Visit 1

Visit 2

Visit 3

Visit 4

Visit 5

Time point

Wash out Phase

Baseline

24 Hour

2 weeks

4 weeks

Informed consent

X

Pre-treatment questionnaire

X

Profilometer

X

X

X

Cutometer

X

X

X

Corneometer

X (at 1, 3, 5, 12 H)

X

X

X

Visual/Tactile evaluation

X

X

X

Self-perception questionnaire

X

X