Thanks to the COVID-19 pandemic there’s a hand sanitizer shortage… and a ton of DIY hand sanitizer recipes. Will they actually work? (Spoiler: Most of them won’t.) I’ve made a video breaking down some of the good bad DIY hand sanitizer recipes out there. Key points: COVID-19 is caused by SARS-CoV-2 (novel coronavirus 2019). One…
How Bad Is Alcohol in Skincare, Really? The Science (video with KindofStephen)
Alcohol (ethanol, ethyl alcohol, SD alcohol or alcohol denat) is one of the most controversial ingredients in skincare. You might’ve heard that it speeds up aging, kills skin cells, and creates inflammation. But what do the studies actually tell us? Stephen (@kindofstephen) and I have been working on this topic for a long time, and…
Easy (5 Minute) DIY Vitamin C Serum Recipe
I’ve mentioned my super-easy DIY vitamin C serum a few times before on social media, and some of you have been asking me for the recipe… but I’ve been so distracted with other things I never got around to posting it until now. I’m sorry! Please forgive me. I hope the results make up for…
Guide to Acne Patches: Hydrocolloid, Treatment, Microneedle (Video)
If you’re wondering what the difference is between all of the different acne patches around, and whether they even work, you’re not alone – I get asked this a lot, so I made a video about them! I was also itching for an excuse to use my microscope again, so there are some fun(?) closeups…
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