The purpose of this study is to assess the anti-aging and reduction of dark circles efficacy of a cosmetic product after 8 weeks of application.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Enrollment
36
The test material(s) will be cosmetic products to be applied around the eye region on both sides of the face daily. The test product will be applied twice daily in the morning and in the evening by the subjects
proderm GmbH
Schenefeld, Germany
Anti-wrinkle efficacy will be assessed in the periorbital regions wrinkles using DermaTOP. Parameters measured: Rz and Ra, representing mainly the rough structure (Rz) or the finer skin structure (Ra).
Time frame: 8-weeks
Change from baseline in skin firmness by Cutometer [mm] after 2, 4 and 8 weeks
Time frame: 8-weeks
Change from baseline in skin elasticity by Cutometer after 2, 4 and 8 weeks
Time frame: 8-weeks
Change from baseline in skin hydration (assessed on skin capacitance by Corneometer [a.u.]) after 2, 4 and 8 weeks
Time frame: 8-weeks
Change from baseline in skin barrier function (assessed on transepidermal waterloss by Tewameter [g/(m²h)]) after 2, 4, 8-weeks
Time frame: 8-weeks
Dark circles color in difference by ColorFace image analysis Clinical assessment of dark circle reduction around the eye area by trained grader
Time frame: 8-weeks
Clinical assessment of dark circle reduction by trained grader
Time frame: 8-weeks
Subjective Evaluation of product traits assessed via questionnaire after 2, 4 and 8 weeks
Time frame: 8-weeks
Assessment of eye area puffiness by photo ranking by 3 trained graders
Time frame: 8-weeks
Photo documentation of skin by ColorFace
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Time frame: 8-weeks