Why “peer reviewed” studies aren’t reliable (especially for beauty science)

peer review process

There are a lot of myths in beauty, and over the years, I’ve noticed that a lot of them come from misunderstanding how science and scientific evidence works.  Here’s one big misconception: the idea that if a source is “peer reviewed”, it’s automatically higher quality than a source that isn’t. Unfortunately, it isn’t any sort of guarantee, especially for a …

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DMDM hydantoin and formaldehyde in haircare

Tony Youn dmdm hydantoin

DMDM hydantoin is a preservative commonly found in shampoos. It started getting a lot of attention in 2021, thanks to a number of lawsuits surrounding hair loss – so let’s talk about the science behind it and whether it’s safe. (This post is partly based off a longer video about haircare misinformation on TikTok, which also covers sulfates, silicones, testing …

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Are plastics and petrochemical products bad for the environment?

plastic eco beauty

More beauty brands are talking about sustainability, but there’s a lot of greenwashing. In the last installment we talked about the impact of producing natural ingredients and after they go into the environment, as well as organic versus conventional farming. In this part, Jen of The Eco Well and I are breaking down myths about synthetic ingredients made from petroleum …

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Natural ingredients aren’t actually better for the environment

natural eco beauty

Beauty brands are talking a lot more about sustainability and the environment, and it makes sense. Climate change is a huge problem, and most of us don’t want to make things worse. But beauty marketing is full of false promises and meaningless buzzwords. What’s actually better for the environment, and what’s just feelgood fluff? Well… a lot of it is …

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Sunscreen absorption and receptor binding: Debunking TikTok Misinformation

tiktok misinfo hormone

There’s tons of misinformation on the dangers of sunscreen on social media, and it seems like all of the myths make the rounds each time a new platform emerges. Currently the trending platform is TikTok. Even though sunscreen safety is a topic I’ve covered many times, it repeatedly comes up in many different flavours. I’ll break down the misinformation in …

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Parabens, Fragrance, Colorants, Talc: Debunking Bobby Parrish’s TikTok misinformation

tiktok misinformation flavcity

Bobby Parrish, a home cook and food influencer who goes by the name FlavCity, has made a number of viral TikTok videos recently about dangerous personal care ingredients. As you might expect, there’s quite a lot of misinformation in them.  I debunked a couple of them in a recent YouTube video, along with some other TikTok videos – you can …

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