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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Why Vitamin C Can Stain Your Skin (and How to Avoid It!)

vit c

Vitamin C is one of the few skincare ingredients with a decent amount of independent research to back up its properties, like its brightening and anti-wrinkle benefits. Related Post: Vitamin C – what does it do for your skin? But those of you who are vitamin C enthusiasts may have noticed that with some vitamin C serums that contain ascorbic acid, …

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How to Choose a Moisturizer: The Science

NoTS 28 Remedy Perfect Solution Set Skincare Review

Choosing your moisturizer can be a difficult process. The beauty section is full of moisturizers for different skin types, and you’d think you’d be fine picking one that matches your skin type. But I’m sure many of you have had the annoying experience of taking a moisturizer home that’s supposed to be right for you, then finding that it’s just… …

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US Sunscreens Aren’t Safe in the EU? The Science

US Sunscreens Aren’t Safe in the EU?

There’s been a lot of fearmongering about chemical sunscreens. There were scary-sounding new stories – sunscreen absorbing into blood, killing coral reefs, zinc oxide being toxic, benzene in sunscreens… Related Post: Top 7 Sunscreen and SPF Myths I’ve covered most of these before, and they’re largely just the media taking things out of context and sensationalising them, partly for views, …

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You don’t need to freak out about benzene in dry shampoo

dry shampoo

There’s been another beauty product recall because of benzene. This time it’s dry shampoos produced by Unilever, including products from; Dove TRESemmé TIGI  Suave I’ve talked about benzene contamination in products before, specifically sunscreen. It’s a very similar situation this time. The key points: Benzene is not intentionally added to products. Rather, it’s a trace contaminant that’s accidentally found its …

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