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Have you noticed the word spicules popping up everywhere lately? If not, you probably will soon.
I recently tried a couple of spicule products because they’re being marketed as “liquid microneedling,” and naturally, that got my attention. But after testing them myself, I think there’s an important distinction to make.
First things first: spicules are not microneedling.
Microneedling is a professional treatment that creates controlled micro-injuries in the skin to stimulate collagen production. Spicules, on the other hand, are tiny microscopic particles commonly found in Korean skincare products. You can't actually see them, but you can definitely feel them.
The first time I used a spicule serum, I noticed a prickly, tingly sensation almost immediately. It felt like thousands of tiny little particles sitting on the skin. The theory is that these particles help ingredients penetrate a bit deeper into the skin, which may improve how well certain products perform.
That sounds exciting, but let's keep our expectations realistic.
While spicules may help enhance product absorption, they don't reach nearly as deep as a professional microneedling treatment. In my opinion, the biggest benefit is probably a mild boost in exfoliation and cell turnover rather than dramatic collagen stimulation.
Think of them less as a replacement for microneedling and more as an interesting skincare ingredient that can add a little extra activity to your routine.
One thing to keep in mind: if you have sensitive skin, proceed with caution. That prickly sensation isn't necessarily a bad thing, but if your skin is easily irritated, you may find spicule products a little too stimulating. As with any active skincare product, it's always a good idea to start slowly and pay attention to how your skin responds.
The skincare world loves a buzzword, and "liquid microneedling" definitely grabs attention. But understanding what a product can realistically do is what helps you make the best decisions for your skin.
At the end of the day, spicules aren't magic, and they aren't microneedling in a bottle. But they may be a fun option if you're looking to gently boost exfoliation and try one of the latest innovations coming out of Korean skincare. As always, the best skincare routine is the one that works consistently for your unique skin.


