Effect of Handwashing on Skin Carotenoid Measurements Using Pressure-Mediated Reflectance Spectroscopy.

Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Healthy
  • Age: Between 18 - 100 Years
  • Gender: Male or Female

Inclusion Criteria: 

People who are non-smokers, students/staff/faculty over the age of 18, have both index fingers, do not use tanning products, do not have psoriasis or other pigment abnormalities

Exclusion Criteria:

People who smoke, use tanning products, do not have both index fingers, have psoriasis or other pigment abnormalities

Recruitment Status


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