Olaplex and other bond builders probably don't work by repairing broken disulfide bonds before – they do work to make hair ...

AI-generated science content is super prone to factual errors. Here’s how to spot it… Why spot AI slop? Lots of typos and grammatical errors used to signal that something wasn’t checked carefully. Now ...

I’ve been featured in the media a lot, including in The New York Times, ABC News, IFLScience, Chemical & Engineering News, Elle France, Elle Canada, NewBeauty, The ...

AI-generated science content is super prone to factual errors. Here’s how to spot it… Why spot AI slop? Lots of typos and grammatical errors used to signal that something wasn’t checked carefully. Now ...

I’ve talked a ton about sunscreen over the years, but I’ve found that on every sunscreen post I get asked questions that I’ve answered before, and I think it’s because I’ve gotten a lot of new ...

How to cite: Wong M. Benzene in your products, Part 1: Bad science. Lab Muffin Beauty Science. April 16, 2024. Accessed October 28, 2026. https://labmuffin.com/bad ...

Should you hydrate your hair? From all of the hydrating hair products out there, you’d think the answer is obviously, yes. But quite a lot of hair experts (including scientists) say that water is bad ...

Silicones in beauty products are organosiloxanes. These contain alternating silicone-oxygen-silicone atoms, bonded to carbon. They’re made from sand (silicon dioxide). There are a few different types ...

A lot of the myths around porosity stem from the misconception that hair is ideally waterproof: in undamaged hair, the cuticle is thought to seal out water, and conditioners mimic is function for ...

Sprays are a lot harder to test than sticks. For all sunscreen products, the amount of product on your skin is the most important factor that determines the level of sun protection. The labelled SPF ...

Microcurrent is basically a really weak flow of electricity, so weak that you generally won’t be able to feel it. There are a few types of microcurrent devices. I’ve talked about iontophoresis devices ...