There's a moment right now during Amazon's official Black Friday Sale when you might just want to do a little happy dance, because my all-time favorite snail-mucin gem, COSRX's 96% Snail Mucin Power Essence, is currently 48% off -- one of the best early Black Friday deals.
Yes, that's nearly half off on one of the K-beauty world's most iconic hydrators. What a way to kick off Amazon's official Black Friday Sale on Nov. 20!
If you've been following my skincare adventures, you know I reviewed the entire COSRX line after traveling to South Korea, and I can honestly say this little bottle is the creme de la creme.
My journey with COSRX began long before this sale. I recently flew to Seoul for an in-person lab masterclass on K-beauty innovation, where I got to see firsthand how brands like COSRX formulate their magic. Walking through the glass-walled lab, watching scientists measure exact drops of snail secretion filtrate, felt like being backstage at a beauty concert. I sampled everything -- from cleansers to creams -- but it was the snail essence that kept drawing me back.
I've reviewed nearly every product in its portfolio, and this essence consistently rises to the top of my must-use list because it's effective, gentle, and deeply nourishing. It's also the lowest price ever.
So what makes this formula so special? The key ingredient is 96% snail secretion filtrate, which is exactly what gives the essence its legendary powers. According to COSRX, this high concentration of snail mucin delivers rich nourishment that absorbs quickly into your skin.
But it doesn't stop there. COSRX also includes 1,000 ppm of sodium hyaluronate, a form of hyaluronic acid that deeply hydrates and plumps the skin. Other ingredients, including betaine, panthenol, allantoin and arginine, round it out, helping to soothe, repair and calm.
When it comes to application, I treat this essence like a mini miracle. After cleansing and toning, I apply a small amount, just a few drops, onto my face, and then gently pat using my fingertips to help it sink in. COSRX recommends this method, too: applying on damp skin speeds up absorption and allows the active ingredients to penetrate deeply.
Because the formula is lightweight and non-sticky, it layers beautifully under my moisturizer or even facial oil, letting me build hydration without slathering on heavy creams. I always say the patting isn't just functional; it's kind of like sending little love taps to your skin (in the best way!)
If you're curious how it stacks up with the rest of the COSRX snail lineup, you might also love the COSRX 92% Advanced Snail All‑In‑One Cream, or want to pair it with the COSRX 96% Advanced Snail Mucin Power Sheet Mask for an extra hydration boost. But if you want one product that's tried, tested (yes, by me in a lab), and now heavily discounted, the essence stands alone.
In short: if you've been eyeing up COSRX's snail mucin magic, now's a seriously good time to hit that Amazon cart. The 48% off feels like a swipe-right moment for your skin -- and trust me, after flying across the world to learn how this stuff is made, I'm thrilled to see it available at this price. If you pick some up, you'll be using them regularly.
The biggest sale date of the year falls on Friday, November 28, 2025. Many brands and retailers started their sales early this year, so check out the best early deals, too.
You can shop Black Friday in-store or from the comfort of your own home! Long gone are the days of waiting in the cold for stores to open and fighting the crowds to score the most popular gifts.
Kick off December with the online shopping sale of the year on Monday, December 1, 2025.
It depends! Black Friday shoppers may benefit from higher inventory on sell-out-risk items, while Cyber Monday may bring steeper discounts and incentives -- depending on where you shop. We recommend making a strategic plan to maximize your savings without missing out on the items you want the most.
Jet-setters rejoice: Travel Tuesday, with its great deals on flights, hotels, cruises, all-inclusives and more, will take place on Tuesday, December 2, 2025.
Absolutely! Black Friday and Cyber Monday bring some of the biggest sales of the year on big ticket tech items such as AirPods, popular gifts like the Dyson Airwrap, clothing and shoes, top kids toys and so much more.
Right here! Follow Post Wanted shopping insiders for updates on all the Black Friday, Cyber Monday and Travel Tuesday deals worth shopping in 2025.
This article was written by Victoria McDonnell, New York Post Commerce Journalist & Content Strategist, who has spent countless hours researching, testing hundreds of products and comparing the latest makeup, skincare, hair and beauty items and trends to determine what's truly worth your hard-earned cash. She evaluates formulas, textures, ingredients and more, in addition to consulting medical and industry experts. Some of Victoria's latest conquests include testing the best vitamin C serums on the market, and a rinse-and-repeat review of the best shampoos of 2025. Victoria, who received a beauty industry essentials certification from the Fashion Institute of Technology, has been creating shopping guides for the New York Post since 2021 and previously held positions at Insider Reviews and CNN Underscored.