Prime Day is coming (again) but Medicubes microneedling serum is already 50% off

Amazon Prime Day is coming back in October, but I’ve already found the Medicube deal I don’t want to wait for.I’ve reviewed nearly every Medicube product I could get my hands on through Amazon, so at this point, I feel like I’ve earned my Medicube badge.I’ve tried the viral picks, the over-hyped ones, the surprisingly good ones and the products that left me wondering what all the fuss was about.

And now there’s one sitting at 50% off that has my attention: the Medicube One Day Exosome Shot 2000 Facial Serum.The best part? It’s currently under $20 — right before Amazon’s October Prime Big Deal Days, the two-day shopping event returning on Oct.6 and 7, 2026.The serum has earned its nickname “microneedling in a bottle” thanks to Medicube’s spicule technology.

Translation: this is not your sleepy little serum that disappears into your skin without making a fuss.You can actually feel it working when you apply it.

There’s a distinct prickly sensation from the tiny spicules, which are designed to help the formula penetrate the skin more effectively.Is it the same thing as getting professional microneedling? No.Let’s not get carried away.

But as an at-home skincare treatment, it definitely feels more high-tech than your average serum.After testing my way through Medicube’s Amazon lineup, I particularly like this one for anyone obsessed with skin texture.If your skincare wish list includes smoother-looking skin, more refined pores and that polished, fresh-faced finish, this is the kind of product that makes sense to experiment with.And truthfully, the price is what makes me want to grab it now.One warning: If your skin is sensitive, don’t go into this expecting a basic hydrating serum.

The spicules can feel tingly and prickly, so I’d ease into it and follow the product’s directions.But after reviewing practically the entire Medicube section on Amazon, this serum is one I’d happily recommend at its current price.The Medicube O...