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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Sulfate-Free Shampoo? The Science

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Lots of people say you have to use sulfate-free shampoo to avoid damaging or stripping your hair. There also people who say you have to use shampoo with sulfates to get your hair clean. They are both wrong. I’ve been paying more attention to hair science info on the internet lately. There are a lot of completely wrong explanations, and strong …

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Fading Hair Dye With Low Damage

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I had purple and mauve hair for about six months, but the purple I had really sunk and it’s way in, and I couldn’t get it to the warm, peachy color that I really wanted. But I was a bit scared of just bleaching it because I had to bleach it twice the first time to get it to get …

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How Much of a Sunscreen Stick Should You Apply?

sunscreen spf stick experiment

Sunscreen sticks are really convenient, but it’s difficult to measure out how much you need to apply, or whether you’ve applied enough. So I decided to put them to the test!  I recently did a few investigations of sunscreen sticks. I tried to work out: How much protection you’re getting with reasonable amounts of sunscreen sticks How much you would …

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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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Propylparaben in CeraVe: Debunking TikTok misinformation

Tiktok misinformation thumbnail propylparaben

There’s been a recent viral TikTok video from Santa Cruz Medicinals, a CBD brand that sells skincare. In it, their founder claims CeraVe is “trash” because it contains propylparaben.  Here’s what he says in the video: “Do you use this? This contains propylparaben. Propylparaben is an estrogen-like compound that is under the class of what we call parabens. Women who …

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Barrier Repair, Rosacea, Sensitive Skin: Products & Tips

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Irritated and sensitive skin can be tricky to deal with – whether it’s because your skin is innately sensitive, or because it’s messed up from harsh products or harsh weather. I recently sat down with my friend Hannah English to talk about our favourite tips and products for irritated skin. She’s a pharmaceutical scientist and skincare content creator who shares …

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