Foreign Monitors in Skin Reflectivity Study on Individuals with Darker Skin Tones!

Sorry, this skin check was already conducted.
Thank you for your interest. 
Calling for Monitors in Skin Reflectivity Study on Individuals with Darker Skin Tones.
 
Purpose:
To engage in a simple skin check to collect skin reflectivity samples for the development of a new pharmaceutical product for a pharmaceutical company. 
 
Monitors (2 sought for each category)
– Individuals with black skin (of African descent).
– Individuals with dark brown skin. (Skin types 5 and 6 in attached guide)
 
Test outline:
Spectroscopic measurement of the skin (light reflectivity, strength of transmission). Measurements are taken by placing the device shown in the attached photo directly onto the skin around the waist. The measurement taken by the device is safe, non-invasive, and painless.
====  Place and Date ==== 
Place:  At K’s International Office in Osaka /4-8-10, Koraibashi, Chuo-ku, Osaka
(Access: about 3 min walk from Yodoyabashi station of Osaka Metro Midosuji line)
Date: May 18, 2019. between 10:00-16:00, about 30min/each monitor
Payment: JPY 10,000 (includes transportation costs)