skincare – Lab Muffin Beauty Science

The science of red light masks

Michelle Wong — Tue, 25 Feb 2025 20:17:11 +0000

Red light is everywhere – you’ll see it used by celebrities, skincare influencers, and biohackers (not sure why male wellness influencers get their own special name). What does it do, and which products actually work? Let’s dig into the science behind red light therapy, or photobiomodulation. The video version of this post was part of a 3-way collaboration with Becky ...

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Factcheck: Low-Tox Sunscreen Swaps?

Michelle Wong — Fri, 13 Dec 2024 03:47:35 +0000

There’s been a few viral posts about how harmful chemical sunscreens are. The latest one is a post about “Sunscreen Swaps” from @a.glimpse.of.amelia (an Australian “low-tox” consultant) and @jordiepieface (a nutritionist from New Zealand), claiming that “some conventional sunscreens can do more harm than good”. Unfortunately, most of the post is inaccurate, and it’s likely scaring people away from using ...

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Is benzene in benzoyl peroxide a cancer risk?

Michelle Wong — Wed, 27 Nov 2024 11:58:37 +0000

There’s been a lot of stories about benzene contamination in personal care products over the last 4 years. This year, benzene was discovered in benzoyl peroxide, a staple acne treatment. How concerned should we be? Petition and original paper I’ve written about the background behind Valisure’s benzene analyses before, as well as questions about the accuracy of their data and ...

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Does Visible Light Cause Skin Damage? And How to Protect Against It

Michelle Wong — Tue, 12 Nov 2024 06:00:50 +0000

There’s been increasing talk about how blue light from phones and computer screens could be a potential cause of skin damage. Is it worth worrying about, or is it just marketing? This topic is going to be a two-parter. In this installment we’re going to talk about visible light damage, and how you can protect your skin; in part 2, ...

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Are gel nails bad for you? UV, skin cancer and allergies

Michelle Wong — Mon, 14 Oct 2024 20:30:43 +0000

If you’ve ever tried gel nails, you’ll know you have to bake your fingers under a UV lamp. And if you’re like me, you might’ve thought: I know UV from the sun is bad and causes skin cancer, tanning beds are extra bad, they cause extra skin cancer… is this thing that looks like a tanning bed (for ants) actually ...

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Benzene in your products, Part 2: The story of Valisure

Michelle Wong — Fri, 27 Sep 2024 15:01:50 +0000

Here’s Part 2 of our deep dive into benzene contamination in your products. In Part 1, we talked about whether the experiments were “realistic” (no), and whether the cancer risk was described accurately (also no). This time, we’ll be discussing the wider issues around the private lab behind these findings, Valisure. This is adapted from the video version (which works ...

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Top Sunscreens 2024, Part 3: Korean Sunscreens

Michelle Wong — Tue, 17 Sep 2024 14:08:17 +0000

Here’s Part 3 of my updated sunscreen recommendations – these are the new Korean sunscreens I’m adding to my list. Part 1: Japanese sunscreens Part 2: European sunscreens Part 3 (this one): Korean sunscreens Part 4: Australian sunscreens The video is here – keep scrolling for the text version. See Part 1 for the full background information – here’s a ...

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Top Sunscreens 2024, Part 2: European Sunscreens

Michelle Wong — Tue, 17 Sep 2024 13:25:29 +0000

Part 2 of my 2024 top sunscreen recommendations update! This part covers the new European sunscreens on my list. Part 1: Japanese sunscreens Part 2 (this one): European sunscreens Part 3: Korean sunscreens Part 4: Australian sunscreens The video is here – keep scrolling for the text version. See Part 1 for the full background information – here’s a very ...

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Top Sunscreens 2024, Part 1: Japanese Sunscreens

Michelle Wong — Tue, 17 Sep 2024 12:35:26 +0000

I’m finally updating my top sunscreen recommendations! My last list was in 2022, but honestly, I don’t feel like the sunscreens I’m adding this time are a huge step over those. But I do like giving people more options – in case you can’t get certain brands where you live, or you’re allergic to a particular ingredient, or they get ...

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Does tranexamic acid work? Response to The Beauty Brains

Michelle Wong — Wed, 31 Jul 2024 09:57:11 +0000

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 ...

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