Video: How to Get Vitamin D and Stay Sun-Safe

Video: How to Get Vitamin D and Stay Sun-Safe

I’ve posted a new video on vitamin D and sun exposure. Like most skincare addicts I’ve long thought that the sun was evil and should be avoided at all costs, but it turns out that’s an outdated viewpoint!  Vitamin D is important for pretty much everything in your body, and a lot of people are deficient in vitamin D. Does sunscreen …

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Video: The Science Behind My Favourite Skincare Acids

Video: The Science Behind My Favourite Skincare Acids

Here’s a video where I talk about my favourite acids in skincare: the science behind what they do, and how to use them in your routine. I’ve got some hydroxy acids of course, but I also talk about some vitamins and some others (azelaic acid and linoleic acid). This video is for if you have an established skincare routine, and …

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Video: Are Natural Beauty Products Better?

Video: Are Natural Beauty Products Better?

I’ve uploaded a new video on whether natural beauty products are better or safer. This is a topic that’s close to my heart, as it was the reason I started my blog all the way back in 2011 and it was my first science post! So I donned my best natural-themed jacket and recorded this. Check out the video here. …

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Why DIY Sunscreen Doesn’t Work

Video: Why DIY Sunscreen Doesn't Work

Here’s a new video on why DIY sunscreen doesn’t work. It’s a much more detailed version of my post on DIY sunscreen from a while ago. It’s a topic that’s quite important to me, since it’s one of those cases where having the wrong information can cause serious harm! This video has been a bit delayed due to the rest …

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Video: Is My Skin Purging or Breaking Out?

Video: Is My Skin Purging or Breaking Out?

Here’s my second video. It’s based on my Purging vs Breakouts post, which I got a lot of questions on – I’m hoping that this video makes things a bit clearer if you’re trying to work out if you’re purging or breaking out from a new product! In it I cover: the science behind purging and breakouts tips on working …

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Video: Why pH matters for AHAs and acids in skincare

Video: Why pH matters for AHAs and acids in skincare

I’ve been a little frustrated with what scientific concepts I can get through in words and crudely drawn illustrations on this here blog. When I teach at my day job, I do a lot of hand-waving, emphatic underlining, symbolic gesturing and smashing together of whiteboard markers, and not having the ability to show movement sometimes feels a bit like I …

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