I recently talked about how I don’t think tranexamic acid works in most skincare products I’ve come across, in both a YouTube video and an Instagram post. Perry Romanowski and Valerie George of The Beauty Brains podcast commented on my opinions in Episode 369, “Can Tranexamic Acid Really Reduce Hyperpigmentation?”, published 14 July 2024. Unfortunately I don’t think they looked …
The La Roche-Posay UVMune 400 range has been super hyped up because it contains a brand new sunscreen ingredient: Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate (MCE), or Mexoryl 400. It’s currently exclusive to L’Oreal, and was developed in conjunction with BASF. I’ve mentioned in passing that I don’t think it’s as much of a game changing “must have” for everyone that some people have …
It’s now Round 5 of “benzene in your products is giving you cancer” – over the last three years, this “known human carcinogen” been found in hand sanitiser, sunscreen, deodorant, dry shampoo, and now benzoyl peroxide acne products. I previously talked about benzene in sunscreen and dry shampoo, but it’s time for a deeper dive into these findings, and the …
I’ve been reviewing beauty products for more than 10 years, so not a lot of things excite me – but some things did in 2023. The Olay Super Serum was one of them! The video version of this review is here, keep scrolling for the text version…. Olay Super Serum is the best new skincare product I’ve tried in a …
Drug retinoids – tretinoin, adapalene, tazarotene and trifarotene – are some of the most powerful ingredients in skincare. They can help with issues like acne, uneven texture and hyperpigmentation. But what are the differences between them? Here’s the guide for you! My PhD is in medicinal chemistry, so I’m going to be diving into the differences at a drug structure …
Retinoids are the gold standard skincare ingredients. They’re the next essential product after sunscreen, because they can help with so many skin issues, and there’s scientific evidence to back them up. But there are a lot of options, so it’s tricky to work out which one you should use – and it doesn’t help that there’s so much incorrect info …
The Science Vs podcast episode on Skin Care: Is Anti-Aging a Scam? in part inspired my recent post on whether retinol in cosmetic skincare products worked. I’ve had some questions about some of the other parts of the podcast, especially about vitamin C and whether it actually penetrates skin. As I’ve discussed before, vitamin C in L-ascorbic acid form is …
If there’s one skincare ingredient that works, it’s retinol. Pretty much everyone agrees – whatever skin concern you have, it’s one of your best bets. But is it all a scam? Let’s dive into the science behind retinol, and the bigger question of why skincare science looks so different from what academic scientists are used to. The video is here, …