History
When did skin begin to be considered an organ in the human body?
The end of the eighteenth century
Environmental historian, David Biggs, described the Vietnam War as a "______ war."
chemical
What natural pigment determines skin color?
Melanin
What skincare product protects our skin against UV damage?
sunscreen
Products from Paula's Choice are pH balanced for our skin. What is the natural pH of skin?
4.5-5.5
What invention allowed scientists to study skin cells in detail?
The negative effects of exposure to chemicals during the Vietnam War left soldiers with skin diseases. An example of this was, ________, a severe form of acne that had no known treatment but disappeared after leaving Vietnam.
"tropical acne"
What two ways did early western scientists categorize skin in terms of race?
environmental and constitutional
How is hydration related to skin well-being?
Drinking water helps the function of skin cells, making the skin look and feel less dry.
What brand often creates moisturizers by emulsions (mixing water and oil)?
CeraVe
What major scientific discovery helped scientists understand how the skin regenerates itself?
mitosis (cell division)
Soldiers arrived home from Vietnam with cracks, bumps, and rashes on their skin. They were likely exposed to....
A singular smallpox scar could bring down the price of a female slave in the US. This shows us....
How women's worth began to be determined by the color of her skin, but also by the "beauty" associated with her skin.
What is an effective medication for severe cases of acne?
Isotretinoin (Accutane)
Which Korean skincare brand helped popularize sheet masks globally?
K-beauty brand
How did ancient civilizations, such as Greek and Egyptian populations take care of their skin?
They used natural remedies like oils, plants, and herbs on their skin.
What long term health impacts did veterans experience as a result of being exposed to toxic chemicals in Vietnam?
cancer, skin diseases, cardiovascular diseases, dementia, Parkinson's disease
Why is race considered a social construct?
It is more based on physical features and the creation of social hierarchy than actual biological distinctions between groups.
Why is it harmful to over exfoliate your skin?
It can damage your skin barrier, which may result in redness, irritation, or acne.
What brand focuses on science-based product names like “Niacinamide 10% + Zinc”?
The Ordinary
How did the understanding of germs change how people cared for their skin?
The germ theory of disease lead to better hygiene and skin cleanliness
How did the Vietnam War impact veterans future families, even those born after the war?
Some had genetic health issues and some even impactful birth defects.
During the Vietnam War, what traits of the soldiers with impacted skin were medically recorded?
race, hair color, eye color, and body build
Why should you avoid mixing skincare products that are not meant to be mixed?
This can cause serious irritation. For example, do not mix strong acids and retinols.
Why do skincare creams and gels feel smooth on the skin?
Chemical engineers focus on the viscosity of products and control how it spreads and how it absorbs into the skin.