The fact that you guys mentioned the impacts on the environment is why I watch your videos every day. Thank you 🐳
@orxihui2 жыл бұрын
kzbin.info/www/bejne/mGrdh5mgbbZlps0
@aaronhelsby8214 Жыл бұрын
Sunscreen truly won’t impact the environment anywhere near other major issues, and protecting yourself would be more important
@PawelNiksa8 жыл бұрын
This is what they should be teaching in schools.
@TheMuse2608 жыл бұрын
Yea you know, stuff thats actually useful in everyday life
@milohouse82958 жыл бұрын
I know right!
@PawelNiksa8 жыл бұрын
One thing is to put your knowledge into work for you, second thing is to be taught whats already up there and how it works, so you can adjust and expand this idea/process/knowledge. If I could teach you how to ignite the fire, you only going to that, but if I will show you how fire is being used for cooking, making tools, in control of environment and more, you suddenly have so many options to choose for your future. In addition all those applications may inspire you be more creative. School teaches you basics, but not teaches you how those basics are applied by current products and services - you have to figure it out on your own - if you have available resources to do so - and not every one has them from the early start.
@CadetGriffin8 жыл бұрын
Nope. SPF-30 is good. SPF-15 is okay but not as good. SPF-50 and higher are fakes.
@G8tr15228 жыл бұрын
+Matthew Wilson at least they teach us the important things like Literature and Typing. But forreal, our math and science education sucks. Might as well fit this in. it'd be more useful than the science education I received. Come to think of it, there's more science in this video than I learned in most of high-school.
@Kiara29-Mishra5 ай бұрын
It's no surprise that littlleeextra rice berry is one of the best-selling sunscreens. I’ve observed noticeable changes in my skin. My previous hyperpigmentation has gradually faded. Remember to use the two-finger rule for both the face and neck. Don’t just paint the sunscreen on. Use it the right way, and it’ll work wonders. Pairing it with the rice berry face serum and moisturizer is also recommended. Over time, it’ll make your face glow and you’ll receive plenty of compliments.
@punkt6468 жыл бұрын
One TED-Ed Episode like this is so much more worth than a hole day school.
@siddhantmampilli87458 жыл бұрын
+ProbablyNot Anthony I was gonna say that😂
@pythor28 жыл бұрын
>"I think you need a another day of school." >"a another day"
@HiAdrian8 жыл бұрын
Glory hole day at school?
@bl1tz5338 жыл бұрын
A majority of you need a day of school. Or Grammerly.
@CrimsonStigmata8 жыл бұрын
+Matt Smith I like how this Anthony guy feels that he needs to be a grammar Nazi and fails terribly at it himself.
@NoriMori19927 жыл бұрын
It was surprisingly hard to find mineral-based sunscreens when I went shopping for some. Most of the ones I did find were either really expensive, or for children; and they were all in much smaller bottles than I would've liked. As for sunscreen lip balm, I had absolutely no luck finding a mineral-based one in the stores I went to. I did find some mineral-based sunscreens on Amazon, but unfortunately they wouldn't get here until August…
@mariotapia25082 жыл бұрын
Do you swim everyday??
@jareddrake5758 жыл бұрын
As a ginger, the best sunscreen for me is a substantial coat of mirror-finish silver paint.
@rodrigocarvalhais66663 жыл бұрын
Wait tell me what it is plz. I'm semi ginger so I get sunburn kind easily
@sofo.o319110 ай бұрын
@@rodrigocarvalhais6666its a joke 😭, suppose to mean the best spfis the is the repelled the sun with her mirror like skin
@serasvictoria61325 жыл бұрын
This video should be on everywhere instead of commercials.
@averingsuperbob8 жыл бұрын
beautiful visuals in this video. great artist!
@robertkohr-dead43158 жыл бұрын
Much appreciated.
@meowmeow65428 жыл бұрын
I just don't go outside... that's my sun screen
@8dka7 ай бұрын
Do u go out now
@soliditylearner80167 ай бұрын
But they are Rays, doesn't need to be in sunlight, it can enter your home, because daylight is the fuckin sunlight
@HikariNora0068 жыл бұрын
I've learned more on this channel than I have my entire schooling experience...
@sparkinstarfall_FD8 жыл бұрын
If only this video came out one day ago, before I was sunburned.
@adip88 жыл бұрын
CuberClumsy Lol. No.
@adip88 жыл бұрын
CuberClumsy or you got evidence?
@annapotpot8 жыл бұрын
I picked up a titanium dioxide-based sunblock with SPF 130 weeks ago for our beach trip. I didn't know it was a good choice until I've watched this. I only bought it because of the high SPF, was in a smaller bottle (travel-friendly), cheaper than most brands, and can be applied on the face too.
@kucimiao2 жыл бұрын
Was it banana boat or sunplay and had a yellow cap? I think i had that too
@cypstfu2 жыл бұрын
spf 130? isnt that a lot?
@bleu9272 Жыл бұрын
What's the name of the sunscreen?
@zumabbar Жыл бұрын
@@cypstfu your skin will turn into UV moon lol
@itzdumb8 жыл бұрын
This is extremely interesting! I would love a Ted ED video on makeup or skincare as well. ❤️
@TheBluMeeny8 жыл бұрын
I use only the best, spf 9000.
@notpickybutstrict94848 жыл бұрын
+Dustin Boyd (ckit) no, just no.
@MikhaelAhava8 жыл бұрын
?
@cheemsstan81928 жыл бұрын
Scrub I use spf9001
@chair5478 жыл бұрын
+GassyBean spf 9002
@cheemsstan81928 жыл бұрын
Levi Willrich damn son where'd you find that
@ajaxbird23488 жыл бұрын
So as an easily sunburned person, I should choose a zinc or titanium oxide SPF 50 sunscreen. Okay.
@Sinaeb8 жыл бұрын
nah spf 100
@Ahhhmotherland8 жыл бұрын
As a fellow easily sunburned person, that seems to be the case.
@CrimsonStigmata8 жыл бұрын
+Rem SPF 100 is false advertisement and a marketing ploy. 50 is the highest.
@Pixiz1018 жыл бұрын
Bear in mind that physical sunscreens often leave a white cast. If you're like me and you have eczema flare ups in response to chemical sunscreens, physical are a better option.
@Galastel8 жыл бұрын
Depending on where you live, you should also consider wearing a wide-brimmed hat, keeping to the shade, preferring long-sleeved shirts and long trousers. On the beach remember to always refresh your sunscreen when you get out of the water, and if you can - prefer morning or evening, rather than the hours when the sun is at the zenith. High SPF might not be enough to protect your skin.
@davidsweeney1118 жыл бұрын
I dont expose my skin to the sun because of the cancer risk, being in England its pretty easy to do this!
@Coxy0026058 жыл бұрын
UV rays pass through clouds.
@davidsweeney1118 жыл бұрын
Thanks dude, didnt know that, luckily when its cloudy its usually cold so I wrap up anyway ;)
@Coxy0026058 жыл бұрын
Still got to protect your beautiful face.
@bluedasher748 жыл бұрын
Zinc oxide and Titanium dioxide leave a white cast on your skin. Not good for those of us with darker complexions.
@TomoyoYumemi8 жыл бұрын
Some suncreen have yellow and green pigments to avoid that
@sheet-music8 жыл бұрын
I love these white lines. It mean summer.
@ceebeeelem8 жыл бұрын
Those physical sunscreens have come a long way, can't even remember last time i had white cast. I use sun bum. Paulas choice is good too
@MaryPoffenroth8 жыл бұрын
There are actually some good brands that don't. (Although a lot do!) My personal love for face right now is Antihelios by la Roche posay
@dnersargaren86775 жыл бұрын
@@ceebeeelem Yes! PC is brilliant. Elegant formulation too.
@evehellod97768 жыл бұрын
They should show this video in schools! Especially the coral reef part!
@hkayakh7 ай бұрын
This has got to be the best artwork in a Ted Ed video that I’ve ever seen
@42tancho8 жыл бұрын
Nice video, but you talked about how UVB reaches the skin and UVA goes deeper. From that point UVA is never mentioned, it's only about sunscreen blocking UVB ... what about UVA? Seemed a bit odd, or did I miss it?
@Ahhhmotherland8 жыл бұрын
You have a point there. UVB is responsible for causing sunburns. UVA is responsible for early skin aging and DNA damage that can cause skin cancer.
@zhantiiX8 жыл бұрын
This is worth more than an entire day in high school
@70jcarbon8 жыл бұрын
This comment means nothing to the infinite expanse of the never ending universe
@martinnm82768 жыл бұрын
Even such a Minute Action has its implications. Well done though
@barackputin69278 жыл бұрын
actually, you increased entropy in the university through this comment...so it does mean something.
@HikariNora0068 жыл бұрын
It's ok. I'm still stuck on TED-Ed's last video too 😔
@milohouse82958 жыл бұрын
Well if I'm commenting on this comment then it means something it means that I wish to share my opinion on your comment
@marpetotis8 жыл бұрын
Hello! does anyone know at what hours there are more uvB rays? i had been told that between 10 am and 2 pm it´s that true?
@GorggW4 жыл бұрын
I learned more from this than most weeks at school
@flitxthedestroyer2378 жыл бұрын
This is great but I am allergic to certain sunscreens so this is not going to change which one I use.
@DonNobyel6 жыл бұрын
I use kojie.san Sunscreen SPF 55, but I found none of the physical and chemical blockers as listed in 4:17.
@Name-hp6eh3 жыл бұрын
There are new chemical or hybrid filters coming up recently because of the defame oxybenzone is receiving. Your sunscreen might have these newer filters (if you're still using the same😅)
@varizez1098 жыл бұрын
Never knew of the carbon and mineral based sunscreen...definitely will have to rethink what sunscreen I purchase next time! Love these TED-Ed videos.
@yobhaji8 жыл бұрын
does sunscreen slow the vitamin D intake?
@Jaccobtw8 жыл бұрын
The kind that doesn't give you cancer, but if you're already in the comment section, you probably already have it :(
@Th3Zomb1e8 жыл бұрын
savage
@milohouse82958 жыл бұрын
True
@Uruz20128 жыл бұрын
I choose a shirt and hat... No cancer risk and 100 UV protection!
@marpetotis8 жыл бұрын
Hello! does anyone know at what hours there are more uvB rays? i had been told that between 10 am and 2 pm it´s that true?
@audreyneucks96387 жыл бұрын
I learned more in this video that in high school freshman to senior
@c.s.85483 жыл бұрын
Thank you for adressing the environmental factor as well!
@umamaheswarnakka68108 жыл бұрын
USEFUL PRESENTATION WITH GOOD SIMPLE ANIMATION
@teruphoto8 жыл бұрын
Why wasn't PA rating included in the video?
@kartikeyasrinivasan95488 жыл бұрын
What's with the structure of octinoxate at 3:30?
@qorymij377 ай бұрын
Huh, strange I ned 100 spf. In Oklahoma, the UV index is ususlly up to 11 for a lot of summer.
@69Ress8 жыл бұрын
1:09 what do you want to say by "damage DNA"?
@oliviahesson8818 жыл бұрын
I used to burn really easily but I guess my skin changed because now it's nearly impossible for me to get a sunburn. I do get a really nice tan, though.
@bblil67788 жыл бұрын
Gud 4 u m8
@Groaznic8 жыл бұрын
Pix or it didn't happen.
@Qzypt2158 жыл бұрын
gurl u lawk cwaute
@Groaznic8 жыл бұрын
Pete Tonu Pete you lawk killa, mate
@Qzypt2158 жыл бұрын
+Groaznic mate i dint standchu
@youawesomesauce26918 жыл бұрын
Can you do a riddle/puzzle video? Anyways this video inform me that choosing the right sunscreen is essential!
@Katrina_NYC8 жыл бұрын
great animation! !
@llama2 Жыл бұрын
It’s so cool that some people are talking about sunscreens effect on coral. Since I live in hawaii it is vary easy to see where the tourists are by just looking at the coral. If it is dead or bleached most of the time tourists have been there with the chemical sunscreen. If you go swimming in the ocean always wear mineral sunscreen. It’s the best one for the environment. Also fun fact but all chemicals in sunscreen except for titanium oxide and zinc oxide. Everything else is bad.
@RickyRicardoL8 жыл бұрын
My banana boat spf 50 sunscreen says 'Avobenzone, Homosalate, and Octocrylene' under active ingredients. Are these harmful carbonic chemicals?
@AnPam238 жыл бұрын
I really enjoy your videos! They are so creative and educational :)
@bleu9272 Жыл бұрын
Is putting a sunscreen on body and face should be a different product of sunscreen? Or they can be apply on both?
@meikoblock8 жыл бұрын
I always wondered this? does sunscreen with SPF 100 completely stop the skin from tanning then?
@Echo_Noven8 жыл бұрын
It's odd, I tan easily but I turn back really pale even quicker, and I've only gotten one sunburn before, in Europe while on the beach for half the day
@derkateramabend8 жыл бұрын
I love these videos, but as anyone who knows a bit about inorganic chemistry can tell you, the formulae for ZnO and TiO2 are just plain wrong. There are no valence electron bonds, but rather Coulomb attractive forces acting between the cations and anions.
@MikhaelAhava8 жыл бұрын
That's Zinc Oxide and Titanium and idk, I forgot about that.
@G8tr15228 жыл бұрын
Whoa, really??? How strong is that bond compared to a covalent bond?? I'm an electrical engineer, so use appropriate vocabulary pls.
@whatshisnamegain18 жыл бұрын
Tbf, it's not like there's a clear-cut separation between covalent bonds and ionic interactions. There is always a small part of covalent interaction. The difference in electronegativity (according to the Pauling scale) is 2.0 and 1.9 respectively which is indeed considered to be rather ionic. So, strictly seen, with the current accepted definitions, it would be more accurate to represent it as 2O(2-) Ti(4+) and Zn(2+) O(2-). However, it is an exaggeration to state that O=Ti=O and Zn=O are "plain wrong".
@G8tr15228 жыл бұрын
What's Their Name Again? I kind of understood that. All I got though, was that, "they're close".
@derkateramabend8 жыл бұрын
What's Their Name Again? Yes, that is what I would agree to. But You have to admit, showing only covalent bonds is wrong, so both of us are correct. Using this cation/anion notation is something I usually employ when explaining this stuff to my classmates. Have a great day!
@nimikina8 жыл бұрын
What's with UVA? PPI should be covered too.
@lisalowe63128 жыл бұрын
How about 100 SPF?? How much percentage of coverage would that give us? If 50 is around 80% then more that 100%?? Because the company Neutrogena sells 100 SPF now, and also is it safe??
@numbers9to08 жыл бұрын
Would painting myself with white wall paint give me SPF 1000?
@ATL3xtra8 жыл бұрын
How about adding Zinc powder with your sunscreen?
@tranminhquang45418 жыл бұрын
0:55 makes no sense .uvb is supposed to reach the deeper part of skin due to the bigger energy it has because the uvb's wavelength is shorter
@grumpymacaron8 жыл бұрын
doesn't UVC rays actually enter the earth through the area underneath the ozone hole???
@SirChocula8 жыл бұрын
Yes, with geoengineering, a lot more UVC rays are coming through that they are not telling us about. It used to never reach the surface but now it's beginning to appear in certain places. Sun screen is more important now than ever.
@Yarshy.8 жыл бұрын
UVC does negligible amounts of damage as the wavelengths are short, so they do not have the potential to penetrate deep into the skin.
@nillathrilla8 жыл бұрын
Next you should make a video about how a 'courtesy flush' is not so courteous to mother nature.
@MissySimpleM8 жыл бұрын
I'm going to be looking for those Zinc oxide and Titanium oxide sunscreens. Thanks! :)
@Kafei28 жыл бұрын
Also search for PPD results of your sunscreen! It offers information on its UVA protection, for example in the form of a PA score. SPF mostly measures UVB protection only.
@Hanes23078 жыл бұрын
this is what they should teach this in school
@krlosop8 жыл бұрын
what is the difference between sunscreen and sunblock?
@Kriegerdammerung8 жыл бұрын
The background music is so relaxing I would like to have it :)
@RyaThoughts2 жыл бұрын
I have both chemical and non chemical but for eco. I will use zinc and titanium one for now. Little steps does a lot.
@cinnireseisri8 жыл бұрын
Good video. Thanks for sharing.
@LucasYounts8 жыл бұрын
Great video! A surfer I know uses Zinc because it works better anyway.
@nicholaschong71908 жыл бұрын
my friend have one tiny bottle of sunscreen of spf 100 is that good or is that bad?
@mikejones68638 жыл бұрын
what about using chemical first, then another layer of mineral sunscreen
@howudoin627 жыл бұрын
You can do that and get extra protection.
@andyspark51928 жыл бұрын
Which sunscreens people used before 20th century ? Since sunscreens was introduced to the population, is the rate of skin cancer on the rise or on the decline ? Why people, who work outside have lower risk to get cancer then the people who work inside ? How often people with dark skin get cancer in comparison to people with light skin ? Which sunscreen use black people in Africa ? Is vitamin D (which actually is not a vitamin) only important for the bones ? What about it build up the immune system, helps with brain function, fight cancer and many more important things ? etc.
@shankiepup8 жыл бұрын
okay, but is their any way to avoid getting a tan other than avoiding the sun?
@MaryPoffenroth8 жыл бұрын
protective clothing works great. Hats/rashguards etc.
@PrincessKait18 жыл бұрын
I work outside all day and apply spf 50 sunscreen multiple times all throughout the day and I still continue to burn and tan. Sigh. Forever with weird uniform tan lines.
@jasongretencord33268 жыл бұрын
Why don't the higher wavelength UV rays penetrate deeper.
@jillandjack76317 жыл бұрын
because they are shorter and weaker.
@gracemarner8588 жыл бұрын
I get burnt so so easily but I;m allergic to suncream so I end up having to take antihistamines all the time just to be able to wear it
@thiefoftrust8 жыл бұрын
What sort of effect would UVC have on people if we were exposed to it? Like, say, to people in space? Could people in space use a sort of sunscreen to reduce the damage from radiation exposure?
@JCfan00191918 жыл бұрын
In space there are other more harmful waves, such as gamma which can split nucleons if I'm not mistaken. I'm not too sure what UV Ray can do to your body but the best guess would be that it breaks down your cells? Or perhaps cause some mutations. But even if there are sunscreens to protect against UVC, the sunscreens would probably be no match again gamma rays. (Unless maybe it is made with lead?) I'm no expert on this though, let's see what other commenters think :)
@thiefoftrust8 жыл бұрын
Are there other, less harmful elements that you could use in space sunscreen to block the more harmful kinds of radiation?
@NJ-iv1kc8 жыл бұрын
A physical barrier such as a space suit or the shielding and tint on the windows in spacecraft. Tungsten and gold coated items deflect some minor amounts but places such as the ISS are in a low enough orbit so that the radiation is for the most part deflected by earths magnetosphere, providing a safe environment for the astronauts. A more effecient method for long term flights outside of orbit is being researched such as the possibility of creating a magnetic "shield" and other ideas.
@ari76108 жыл бұрын
lol i dont think you know what gamma rays are
@petrahuppelschoten98028 жыл бұрын
my questions have yet agian not been answered D:, does anyone know:'' does skin actually need to get sunburn to get damaged, or is just being in sunlight without burning enough? '' i just want to know because everyone keeps telling me to put on sunscreen when out in the sun but i dont get sunburned.
@hamouz19998 жыл бұрын
i dont like tanning
@alexstevenson35218 жыл бұрын
Thanks so much for that info! Any ideas on brands? Which brands, if any, are better?
@shay42368 жыл бұрын
💛Love your videos so much 💛
@theD600cc8 жыл бұрын
I have a question. What if I were to use an expired sunscreen ? Will it still work like it's suppose to be or the active components become inactive or something ?
@Name-hp6eh3 жыл бұрын
You might have got your answer in 4 years... but if not... then yes it will be very less effective if it's expired, the actives deteriorate.
@theD600cc3 жыл бұрын
@@Name-hp6ehthank you Priyanka
@TilekMamutov2 жыл бұрын
Love the video! Thanks! Why would someone use a lower SPF then? Just to get a tan? Are there any health benefits to lower SPF in some cases?
@ViTALMaTThews8 жыл бұрын
I agree with the video, but they don't have to sugarcoat it with an illusion of choice by saying "which sunscreen is right for you? Is it this one with natural substances... or this other one which will lead to the mass genocide of 25% of marine species?". I understand they want to have a unbiased video, but don't be patronizing to your audience by showing both sides of an argument when you are really just making the case for one.
@Coxy0026058 жыл бұрын
It's called rhetoric.
@NachosNVeganChili8 жыл бұрын
Well, the video wasn't titled "which one is right for you". It's titled "which should you choose". You doesn't have to be you personally, but more like "one": "which should one choose". The question in this case meant "which sunscreen is better in general." I agree with Coxy002605, it's somewhat rhethorical, even though it wasn't completely personal to start with. I do get where you're coming from, though.
@Silverizael8 жыл бұрын
They are all natural substances. And they are all also produced synthetically. Don't make this a natural vs synthetic thing. There is no evidence that "natural" things are inherently better, scientifically or otherwise.
@ViTALMaTThews8 жыл бұрын
No they are not all natural substances. Zinc oxide and titanium dioxide are both natural occurring minerals just like every other oxide: en.wikipedia.org/wiki/Zincite en.wikipedia.org/wiki/Ilmenite en.wikipedia.org/wiki/Rutile en.wikipedia.org/wiki/Anatase They may be mass produced in factories for connivence, but in reality they are naturally occurring. If you leave a block of pure titanium outside exposed to oxygen, eventually it will all turn into titanium dioxide. On the other hand, all of the carbon substances have to be produced synthetically because they are not naturally occurring. No one has stumbled around during a walk in the woods and found 4MBC growing off of a tree. Oxybenzone is produced by a well know reaction: en.wikipedia.org/wiki/Oxybenzone#Production 4MBC and octinoxate are practically the definition of a synthetic substances: en.wikipedia.org/wiki/4-Methylbenzylidene_camphor en.wikipedia.org/wiki/Octyl_methoxycinnamate Butyparaben us the only one that is slightly produced in nature yet it need to be prepared through another common practice called esterification: en.wikipedia.org/wiki/Butylparaben#Preparation Generally in chemistry, most oxides are naturally occurring and if a substance has a common name such as ilmenite the same is true mainly because it was a discovered substance long ago in order to gain a common name. Whereas any substance called by it's IUPAC name is for the most part synthesized. Furthermore, there is a decent amount of evidence (as far as the environment is concerned) that natural substances are inherently better (for the environment) because they are more stable and generally don't react easily. A good example of this is Chlorine vs. Chlorofluorocarbons (CFC's) and the ozone layer. Chlorine by itself didn't cause a hole in the ozone because Cl2 is generally stable which is why it occurs naturally. CFC's on the other hand cause free radical chain reactions due to UV rays. CFC's are unstable and highly reactive in comparison and thats why they are not naturally occurring and instead need to be produced synthetically. Another good rule of thumb is to look at the chemical structure and if it looks scary and intimidating, it's probably synthetic (apart from proteins/DNA but those aren't in the environment, they are in closed systems etc.). Yeah sorry for the long reply, just wanted to clear some things up and got a bit carried away.
@nwman12348 жыл бұрын
+
@meikoblock8 жыл бұрын
I always wondered does sunscreen with SPF 100 completely stop the skin from tanning then?
@ikulata34088 жыл бұрын
no
@therebex238 жыл бұрын
essentially all that means is that it's thick enough to last 100 minutes if you don't go in the water etc.
@bryanlin9828 жыл бұрын
na normally spf means how many times longer it will take to get a sunburn. example 10 minutes for mild sunburn, and with spf 100 1000 minutes for same sunburn
@ianmassidda35427 жыл бұрын
Is higher SPF better or worse ?
@kateparker85468 жыл бұрын
The narrator's voice sounds very similar to Sarah Green's (the no longer elusive Yeti)!
@orr23298 жыл бұрын
Is expired sunscreen still effective?
@UrwahK8 жыл бұрын
I have 3 sunscreens in my house, checked all 3 and none of them have any of those ingredients, does that mean im cool or do some of those have different names?
@JohannesBurbach8 жыл бұрын
Great ! this video came out a day after i came back from my beach trip!
@anishashee85112 жыл бұрын
Very informative and excellent video 👏
@rimshakhalid50376 жыл бұрын
Is it bad I have never used sunscreen and I know thts bad some people are saying it’s bad for us I’m lost I just know I need it
@manhaateeq80024 жыл бұрын
Thx for the pointers
@sarah.lovelace.animated5 жыл бұрын
What sunscreen should I use of I'm a vampire?
@phoebephoebe70635 жыл бұрын
Umbrella
@marianavilela13768 жыл бұрын
Thank you so much for sharing this information with us!!!
@lanepalmer8 жыл бұрын
What a great video!
@robertkohr-dead43158 жыл бұрын
Thanks glad you enjoyed it.
@aidninonnac8 жыл бұрын
how do headaches work
@14Mlast14X35 жыл бұрын
Lmao this is my professooorrrrr BAY AREA REPRESENT! Yes she is making us watch this as a part of our biology assignment.
@nickyherrera96578 жыл бұрын
I use a moisturizer + sunscreen with an spf of 12 is that ok can someone tell me more about this
@johntindell95915 жыл бұрын
Thank you
@djayjp8 жыл бұрын
I thought SPF (Skin Protection *Factor* ) referred to the fact that, e.g., SPF 30 provides 30x the skin's (presumably an average melanin containing person of european descent) "normal" protection...?
@sheehwayou8 жыл бұрын
I once saw a sunscreen with a SPF of 100+
@tktktktktk8268 жыл бұрын
For some reason I'm allergic to the physical blockers. My skin gets a rash if I put it on so I have to use carbon based ones.
@kaziislam27858 жыл бұрын
You're seriously allergic to metal compounds?!
@kaziislam27858 жыл бұрын
***** I see.
@TomoyoYumemi8 жыл бұрын
That's rare, most of the time is the othey way.
@kaziislam27858 жыл бұрын
***** ikr
@tktktktktk8268 жыл бұрын
Kazi Islam Don't know if it's that or something else in the sunscreen.
@audrey9able7 жыл бұрын
This is the one I go back to, besides doctors, in getting the best summary for the best choice of sunscreen. Sorry beauty gurus...
@sophiawoop90578 жыл бұрын
This was really helpful actually
@paulgarcia28878 жыл бұрын
I use spf 100 but I heard it's all bs, how true is it?
@rosiedavies64978 жыл бұрын
we have 30 SPF and 50 spf
@richardpalmer74358 жыл бұрын
if 50 is 98% then what is 80?!(yes i have spf 80 sunscreen)
@jillandjack76317 жыл бұрын
nonexistent.
@breathgrowth51026 жыл бұрын
why is environmental protection, implied on producers