Ultimate Vitamin C Skincare Guide Part 1: Ascorbic Acid (with video)

Vitamin C product guide

Vitamin C is one of the most commonly raved about ingredients in skincare, with lots of evidence to back up its effects. But it’s also one of the most confusing. There are just so many different vitamin C ingredients and product types, and this is before you even get to all the different products you can buy! So this is …

Read more

How to Be a Sustainable Beauty Brand: Emma Lewisham Review

emma lewisham pump jar

This is a sponsored post. Sustainability and environmental impact is a huge topic in everything these days, and it’s a tricky topic. It’s obviously something that the vast majority of us care about, but a lot of companies are approaching it in a way that’s easy to market even though it doesn’t make a lot of scientific sense. There’s a …

Read more

How much UV does a REAL mineral sunscreen absorb and scatter?

sunscreen center mount

Warning: Very nerdy content ahead! If you’ve been following sunscreen discourse (apparently this is a thing now) you’ll know that mineral sunscreens mostly work by absorbing UV and only scattering a small amount, in the region of 4-5% across the range of UV. This was quantified in a pretty commonly cited 2016 paper by Curtis Cole, Thomas Shyr and Hao Ou-Yang, “Metal …

Read more

Will Benzene in Sunscreens Give You Cancer? (with video)

In case you haven’t already heard, the 2021 edition of “This Anti-Cancer Product Is Giving You Cancer” is that there’s been benzene found in a bunch of sunscreens. How much should we be freaking out about this? I did an Instagram post on this already, but I thought I’d elaborate a bit more. The video is here on YouTube, scroll …

Read more