Physics Girl | SUNSCREEN in UV @physicsgirl | Uploaded 6 years ago | Updated 3 minutes ago
How to Make Everything Video: youtu.be/lMXAY5F28L0
Veritasium Video: youtube.com/watch?v=V9K6gjR07Po
To learn more about CuriosityStream, go to http://curiositystream.com/physicsgirl
If you liked this video check out these:
What stretching actually does to your body ft. Sofie Dossi youtube.com/watch?v=1JgBp7dX4AU
Bandaids Glow when Opening?! | EVERYDAY MYSTERIES youtube.com/watch?v=DIILDg2d3Yk
Creator: Dianna Cowern
Videography: Chris Peck, Dianna Cowern, Derek Muller and Eric Birkemeier
Editing: Jabril Ashe
Thanks to Dan Walsh, and congratulations on his PhD!
Thanks to Kyle Kitzmiller and Unicorn Snot
Subscribe to Physics Girl for more unusual phenomena and riddles.
youtube.com/subscription_center?add_user=physicswoman
Help us translate our videos!
http://www.youtube.com/timedtext_cs_panel?c=UC7DdEm33SyaTDtWYGO2CwdA&tab=2
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Resources and Further reading:
“The Food and Drug Administration (FDA) is proposing to limit the maximum labeled SPF value for over-the-counter (OTC) sunscreen drug products to ‘‘50+.’
gpo.gov/fdsys/pkg/FR-2011-06-17/pdf/2011-14769.pdf
NYT Article on SPF 50
nytimes.com/2011/06/15/science/15sun.html
FDA: Understanding over the counter sunscreens
fda.gov/drugs/resourcesforyou/consumers/buyingusingmedicinesafely/understandingover-the-countermedicines/ucm258468.htm
Sunscreen Penetration of Human Skin and Related Keratinocyte Toxicity after Topical Application
karger.com/Article/Abstract/85861
Regulatory Policy Information for the Sunscreen Innovation Act (information on FDA’s rejection of new sunscreen ingredients)
fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434843.htm
ncbi.nlm.nih.gov/pubmed/15908756
NEW SIA (sunscreen innvation act): fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434782.htm
Schedule of sunscreen lettesr: fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434843.htm
FDA blog safety and effectiveness data: blogs.fda.gov/fdavoice/index.php/2016/11/fdas-sunscreen-guidance-outlines-safety-and-effectiveness-data-recommended-for-additional-active-ingredients
Sunscreen + coral reefs
washingtonpost.com/news/energy-environment/wp/2018/07/02/hawaii-is-about-to-ban-your-favorite-sunscreen-to-protect-its-coral-reefs/?noredirect=on&utm_term=.bba2187271ad
”SPF 100 vs 50 study”
sciencedirect.com/science/article/pii/S0190962217329080
Screenshot of “health blog”
https://www.huffingtonpost.com.au/2016/11/29/chemical-versus-physical-sunscreen-whats-the-difference_a_21616016/
Overview of suncreen ingredients
ncbi.nlm.nih.gov/pmc/articles/PMC3543289
“Titanium dioxide and zinc oxide provide UV protection primarily via absorption of UV radiation and not through significant reflection or scattering.”
onlinelibrary.wiley.com/doi/abs/10.1111/phpp.12214
From the FDA’s website:
“Although the protective action of sunscreen products takes place on the surface of the skin, there is evidence that at least some sunscreen active ingredients may be absorbed through the skin and enter the body”
fda.gov/Drugs/ResourcesForYou/Consumers/BuyingUsingMedicineSafely/UnderstandingOver-the-CounterMedicines/ucm239463.htm#ingredients
In 2014, the FDA updated sunscreen ingredient proposal rules
fda.gov/drugs/guidancecomplianceregulatoryinformation/ucm434782.htm
How to Make Everything Video: youtu.be/lMXAY5F28L0
Veritasium Video: youtube.com/watch?v=V9K6gjR07Po
To learn more about CuriosityStream, go to http://curiositystream.com/physicsgirl
If you liked this video check out these:
What stretching actually does to your body ft. Sofie Dossi youtube.com/watch?v=1JgBp7dX4AU
Bandaids Glow when Opening?! | EVERYDAY MYSTERIES youtube.com/watch?v=DIILDg2d3Yk
Creator: Dianna Cowern
Videography: Chris Peck, Dianna Cowern, Derek Muller and Eric Birkemeier
Editing: Jabril Ashe
Thanks to Dan Walsh, and congratulations on his PhD!
Thanks to Kyle Kitzmiller and Unicorn Snot
Subscribe to Physics Girl for more unusual phenomena and riddles.
youtube.com/subscription_center?add_user=physicswoman
Help us translate our videos!
http://www.youtube.com/timedtext_cs_panel?c=UC7DdEm33SyaTDtWYGO2CwdA&tab=2
Twitter: http://twitter.com/thephysicsgirl
Facebook: http://facebook.com/thephysicsgirl
Instagram: http://instagram.com/thephysicsgirl
Resources and Further reading:
“The Food and Drug Administration (FDA) is proposing to limit the maximum labeled SPF value for over-the-counter (OTC) sunscreen drug products to ‘‘50+.’
gpo.gov/fdsys/pkg/FR-2011-06-17/pdf/2011-14769.pdf
NYT Article on SPF 50
nytimes.com/2011/06/15/science/15sun.html
FDA: Understanding over the counter sunscreens
fda.gov/drugs/resourcesforyou/consumers/buyingusingmedicinesafely/understandingover-the-countermedicines/ucm258468.htm
Sunscreen Penetration of Human Skin and Related Keratinocyte Toxicity after Topical Application
karger.com/Article/Abstract/85861
Regulatory Policy Information for the Sunscreen Innovation Act (information on FDA’s rejection of new sunscreen ingredients)
fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434843.htm
ncbi.nlm.nih.gov/pubmed/15908756
NEW SIA (sunscreen innvation act): fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434782.htm
Schedule of sunscreen lettesr: fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/ucm434843.htm
FDA blog safety and effectiveness data: blogs.fda.gov/fdavoice/index.php/2016/11/fdas-sunscreen-guidance-outlines-safety-and-effectiveness-data-recommended-for-additional-active-ingredients
Sunscreen + coral reefs
washingtonpost.com/news/energy-environment/wp/2018/07/02/hawaii-is-about-to-ban-your-favorite-sunscreen-to-protect-its-coral-reefs/?noredirect=on&utm_term=.bba2187271ad
”SPF 100 vs 50 study”
sciencedirect.com/science/article/pii/S0190962217329080
Screenshot of “health blog”
https://www.huffingtonpost.com.au/2016/11/29/chemical-versus-physical-sunscreen-whats-the-difference_a_21616016/
Overview of suncreen ingredients
ncbi.nlm.nih.gov/pmc/articles/PMC3543289
“Titanium dioxide and zinc oxide provide UV protection primarily via absorption of UV radiation and not through significant reflection or scattering.”
onlinelibrary.wiley.com/doi/abs/10.1111/phpp.12214
From the FDA’s website:
“Although the protective action of sunscreen products takes place on the surface of the skin, there is evidence that at least some sunscreen active ingredients may be absorbed through the skin and enter the body”
fda.gov/Drugs/ResourcesForYou/Consumers/BuyingUsingMedicineSafely/UnderstandingOver-the-CounterMedicines/ucm239463.htm#ingredients
In 2014, the FDA updated sunscreen ingredient proposal rules
fda.gov/drugs/guidancecomplianceregulatoryinformation/ucm434782.htm
