Purito Sunscreen and All About SPF Testing

SPF testing Purito

Recently you might have heard that one of my former favorite sunscreens Purito Centella Unscented Sun tested at SPF 19, which is much lower than its labeled protection of SPF 50+. There were rumours that it didn’t match the label claim before, but until INCI Decoder published the two in-vivo SPF tests on their blog, a lot of scientists were …

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The Myths of “Medical-Grade” Skincare

Medical Grade Skincare

There’s a lot of misinformation about how “medical grade”, “clinical” or “professional” skincare products are guaranteed to be better than drugstore or “over-the-counter” (OTC) products you can buy at the supermarket. Like a lot of other myths, this myth has mostly been promoted by some well-intentioned people who have unfortunately been fed the wrong information by brands who know better (or …

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Microcurrent Devices: Science and Foreo Bear Review

This video is sponsored by Foreo. Microcurrent devices are handheld electronic gadgets that have two metal spheres on them. There are lots of claims about how they tone and contour your face, so here’s the science behind microcurrent, how to use a microcurrent device and the results I’ve gotten after using the Foreo Bear on the right side of my …

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Clean Beauty Is Wrong and Won’t Give Us Safer Products

Think Dirty App

If you use beauty products, it’s impossible to not have heard of clean beauty. It’s a revolution. You want your products to be clean – you don’t want to use dirty products! You want your products to be good for your health and good for the environment. There are beautiful celebrities telling you about how they detoxed and cleaned out …

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What’s in a Lipstick?

What's in a Lipstick?

Have you ever wondered what’s in a lipstick? Obviously there’s the colouring agents that make it red or pink, but what’s all the other stuff? Let’s talk lipstick science. The video is here on YouTube, scroll down for the blog post version… What makes a good lipstick? First let’s talk about what a lipstick is. I mean, I think we …

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The Only Skincare That Works According to Science? ASAP Science video response

Recently ASAP Science released a video called “The ONLY face cream that works! – according to science”. A lot of people asked me to do a response, so here it is on YouTube (keep scrolling for the text version). So the idea of the video is that there’s lots of misleading marketing in skincare .The video is loosely based off …

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How to Choose UV Protective Clothing

thumbholes

We talk about sunscreen a lot here, but sunscreen isn’t the only way to protect your skin.Here’s how to choose UV protective clothing. The video version is here, keep scrolling for the written version… UV protection from clothing Us Australians were brought up on sun protection slogans. If you’re a purist who grew up in the 80s and 90s, it’s Slip Slop …

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Why I don’t recommend The Ordinary’s Niacinamide and L-Ascorbic Acid powders

The Ordinary Powder

There are a lot of The Ordinary products I really like (the Squalane Cleanser, Natural Moisturising Factors and Glycolic Acid 7% Toning Solution are some of my favourites), and I really appreciate the fact that they (and Deciem in general) really emphasise understanding the ingredients in skincare. But their powders are something I’ve never really been on board with. There …

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