UVA is the new UVB! What's the difference, what does it do to your skin (hint: hyperpigmentation, wrinkles and cancer) and how can you protect your skin from it?
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http://bit.ly/labmuffinytIn this video:
* What are the different types of UV?
* What does UVA do to your skin?
* What do PPD, PA, broad spectrum mean on sunscreens?
* Which sunscreen filters protect best against UVA?
* How else can we protect ourselves from UVA?
ERRATUM: At 6:30, it should be 10% or more of the area under the curve needs to lie ABOVE 370 nm for the critical wavelength criteria.
Blog post with more info here:
https://labmuffin.com/fact-check-why-you-should-protect-yourself-from-uva/References
Gordon JR & Brieva JC, N Engl J Med 2012, 366, e25.
https://doi.org/10.1056/NEJMicm1104059Sayre RM et al., Photodermatol Photoimmunol Photomed 2008, 24, 218-20.
https://doi.org/10.1111/j.1600-0781.2008.00360.xWang SQ et al., J Am Acad Dermatol 2017, 77, 42-47.
https://doi.org/10.1016/j.jaad.2017.01.017Osterwalder U & Herzog B, Photochem Photobiol Sci 2010, 9, 470-81.
https://doi.org/10.1039/b9pp00178f----ABOUT----
Lab Muffin Beauty Science is a channel by me, Michelle - I'm a chemistry PhD and beauty lover, here to explain how beauty products work, debunk myths, and help you make smarter decisions about your skincare, hair and makeup!
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https://labmuffin.com/shop/----RELATED POSTS AND VIDEOS----
What is SPF, is high SPF better?
https://youtu.be/5ISHlw7j3t0Chemical vs physical sunscreens:
https://youtu.be/iK0FSmrR-gAMy routine for hyperpigmentation:
https://youtu.be/37QCTAn_VxAAll about sunscreen and make-up:
https://youtu.be/XULpx1jaREoHow to protect your skin against visible light:
https://youtu.be/XYrylZkmT_wFree exfoliation guide:
https://labmuffin.com/free-guideBlog post for this video with more info:
https://labmuffin.com/fact-check-why-you-should-protect-yourself-from-uva/----SKINCARE GUIDE----
The Lab Muffin Guide to Basic Skincare is here! Find out more:
https://labmuffin.com/skinAbout the Site 🌐
This site provides links to random videos hosted at YouTube, with the emphasis on random. 🎥
Origins of the Idea 🌱
The original idea for this site stemmed from the need to benchmark the popularity of a video against the general population of YouTube videos. 🧠
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Obtaining a large sample of videos was crucial for accurate ranking, but YouTube lacks a direct method to gather random video IDs.
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Creating Truly Random Links 🛠️
The YouTube API offers additional functions enabling the discovery of more random videos. Through inventive techniques and a touch of space-time manipulation, we've achieved a process yielding nearly 100% random links to YouTube videos.
About YouTube 📺
YouTube, an American video-sharing website based in San Bruno, California, offers a diverse range of user-generated and corporate media content. 🌟
Content and Users 🎵
Users can upload, view, rate, share, and comment on videos, with content spanning video clips, music videos, live streams, and more.
While most content is uploaded by individuals, media corporations like CBS and the BBC also contribute. Unregistered users can watch videos, while registered users enjoy additional privileges such as uploading unlimited videos and adding comments.
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YouTube and creators earn revenue through Google AdSense, with most videos free to view. Premium channels and subscription services like YouTube Music and YouTube Premium offer ad-free streaming.
As of February 2017, over 400 hours of content were uploaded to YouTube every minute, with the site ranking as the second-most popular globally. By May 2019, this figure exceeded 500 hours per minute. 📈
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