Cheap Australian SPF Reviews: Coles, Woolworths, Aldi

Coles Woolworths sunscreen review

A lot of my favourite sunscreens aren’t the most budget-friendly. Unfortunately sunscreen testing and development is pretty expensive, and if you want to formulate an SPF product that’s really pleasant to use as well as being effective, it can be a long expensive process of trial and error. Enter: economy of scale. We have two major supermarkets in Australia: Coles …

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You can mix foundation with Sunscreen… sometimes

This is a sponsored post. If you’re a skincare nerd, you’ll know that mixing foundation with sunscreen is a Bad Thing, even though a lot of people do it, and some brands even recommend it. While mixing a couple of drops of foundation in with your sunscreen solves a lot of problems (takes the edge off any white cast, removes …

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How much UV does a REAL mineral sunscreen absorb and scatter?

sunscreen center mount

Warning: Very nerdy content ahead! If you’ve been following sunscreen discourse (apparently this is a thing now) you’ll know that mineral sunscreens mostly work by absorbing UV and only scattering a small amount, in the region of 4-5% across the range of UV. This was quantified in a pretty commonly cited 2016 paper by Curtis Cole, Thomas Shyr and Hao Ou-Yang, “Metal …

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Zinc Sunscreens Don’t Work Better: Every Myth Busted (with video)

Chemical vs Physical Sunscreens: The Science (with video)

There are so many myths around mineral or physical sunscreens – the ones with zinc oxide and titanium dioxide – and how they’re supposedly better than chemical sunscreens with scarier names like oxybenzone and octocrylene. And it’s usually zinc oxide that gets all the hype. Some of these advantages are true… but so many are just myths. And a lot …

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Octocrylene Causes Cancer? and I’m Propaganda Now (with video)

There’s been a recent study published about the sunscreen ingredient octocrylene turning into benzophenone over time. According to the paper, “benzophenone is a mutagen, carcinogen, and endocrine disruptor”. I wasn’t going to do a proper analysis of this paper because it only really got lots of attention in France and not many other places, but then I saw that I …

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Do They Work? Evy 6-Hour Sunscreen, Dermablend Drops in SPF

Evy & Dermablend: Do They Work?

Being the “sunscreen nerd” person, I get a lot of questions about unusual sunscreen products and whether or not their claims work out. Last time I talked about the Colorescience powder sunscreen and the Skinnies “pea-sized amount” claim. Related post: Do They Work? Colorescience SPF Powder, Skinnies “Pea-Sized Amount” (with video) This time I’m talking about two more products that people …

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