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How Do Sunscreens Work? The Science (with video)

January 10, 2021 By Michelle 2 Comments

How Do Sunscreens Work? The Science (with video)

I’ve had a lot of people ask me to explain the nitty gritty behind how sunscreen ingredients work. I warned everyone it would be super nerdy and really quite complicated, but a lot of people said it was fine… so here it is: the deep dive into how sunscreen ingredients work! A warning: this goes…

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Filed Under: Analysis, Science, Skincare, Video Tagged With: science, skincare, sun protection, video

Should you avoid aluminium in deodorants? The science (with video)

December 29, 2020 By Michelle 29 Comments

Should you avoid aluminium in deodorants? The science (with video)

I’ve recently been approached by several natural deodorant companies to talk about the health risks of aluminium-containing antiperspirants. As much as I’d like that sweet sweet cheque… I can’t. Because the science just isn’t there. So instead, I’m going to debunk the aluminium scaremongering. (Note to deodorant companies: There are valid reasons to switch to…

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Filed Under: Analysis, Health, Science, Skincare Tagged With: analysis, body, controversial ingredients, fragrance, health, science

Purito Sunscreen and All About SPF Testing (with video)

December 10, 2020 By Michelle 22 Comments

Purito Sunscreen and All About SPF Testing (with video)

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,…

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Filed Under: Analysis, Science, Skincare, Video Tagged With: analysis, Purito, science, sun protection, sunscreen, video

Microcurrent Devices: Science and Foreo Bear Review

November 21, 2020 By Michelle 10 Comments

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…

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Filed Under: Analysis, Review, Science, Skincare, Tools, Treatments, Tutorial, Video Tagged With: analysis, review, science, skincare, tools, treatment, tutorial, video

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Michelle
Hi! I'm Michelle, chemistry PhD and science educator, and I'm here to help you figure out which beauty products are worth buying, and which ones aren't using science!

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