Healthy Volunteer Research Study

Researchers at The University of California, San Francisco are conducting a study to better understand nicotine absorption in the skin.

Fast Facts

Deep-toned skin

Ages 21-50

Compensation Provided up to $450

Conducted in San Francisco, CA

Study Background

Researchers at The University of California, San Francisco are conducting a study to better understand nicotine absorption in the skin.

This study is being conducted to look at how tobacco smoke chemicals are absorbed through the skin from clothes that have been around smoke. It compares how much of these chemicals get into the skin of people with light and dark skin. This is important because it helps us understand if there are differences in how much smoke chemicals people with different skin tones are exposed to. Previous studies have shown that tobacco smoke chemicals can stick to clothes and get into the skin, adding to how much smoke people are exposed to. By comparing how much gets into the skin of people with very light and dark skin, this study aims to see if there are differences in exposure to smoke chemicals based on skin tone. This could help us figure out better ways to protect people’s health from smoke.

Study Background

Researchers at The University of California, San Francisco are conducting a study to better understand nicotine absorption in the skin.

This study is being conducted to look at how tobacco smoke chemicals are absorbed through the skin from clothes that have been around smoke. It compares how much of these chemicals get into the skin of people with light and dark skin. This is important because it helps us understand if there are differences in how much smoke chemicals people with different skin tones are exposed to. Previous studies have shown that tobacco smoke chemicals can stick to clothes and get into the skin, adding to how much smoke people are exposed to. By comparing how much gets into the skin of people with very light and dark skin, this study aims to see if there are differences in exposure to smoke chemicals based on skin tone. This could help us figure out better ways to protect people’s health from smoke.

Additional Information

This study examines the absorption of tobacco smoke chemicals through clothing exposed to smoke, comparing absorption levels among individuals with different skin tones to identify potential exposure disparities. Understanding these differences could inform the development of better public health measures to mitigate smoke-related hazards.

You may qualify for a study if you meet the following criteria.

Inclusion Criteria:

  • Between the ages of 21-50
  • Do not smoke or vape, and are not exposed to secondhand smoke on a daily basis
  • Have deep-toned skin

The study involves multiple visits to understand the effects of tobacco smoke exposure on the body. 

Initially, there will be a screening visit lasting about 3 hours, during which participants will undergo various assessments to ensure they meet the study criteria. 

Following this, participants will attend an exposure visit lasting 6 to 7 hours, where they will be exposed to tobacco smoke under controlled conditions.

The next day, participants will return for a follow-up visit lasting about 3 hours to monitor any immediate effects of the exposure. 

Additionally, participants will be required to visit the study site 1 to 2 times to drop off urine samples, with each visit expected to take around 30 minutes. These visits are essential for gathering data to better understand the impact of tobacco smoke on the body and to ensure participant safety throughout the study duration.

As a participant, you can receive up to $450 for your involvement in this study.

There is no cost for you to participate in our research study.