COSRX Snail Mucin Is Just $12 for Amazon October Prime Day—You’re Almost Out, So Stock Up Now

Snail mucin fans, hurry—this cult-favorite K-beauty serum is over 50% off for October Prime Day 2025!

By Marenah Dobin, Lily Rose Oct 07, 2025 4:00 PM
| Updated Oct 07, 2025 4:10 PM
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SHOP Prime Day 2025 Deal: K-Beauty Favorite COSRX Snail Mucin Drops to $12Amazon

We know you're using Amazon's Fall Prime Day sales event to stock up on your favorite skincare at a discount. We also know you've been rationing those last few drops of your COSRX Snail Mucin 96% Power Repairing Essence until those deals hit.

Well guess what! The deals are here now, and they're as powerful as your Korean skincare routine. Right now you can snag this must-have snail serum for just $12. 

Yes, it's over 50% today! But hurry, we have a feeling this deal won't last.

The glass skin staple is even celeb-approved. The skincare staple has earned rave reviews from Madison LeCroy and Lala Kent.

Kent told E!, "Oh my gosh, the hype is real, and I cosign on it. I will go to the desert where it's so dry, and I'll put that snail mucin on and mix it with whatever moisturizer I'm using. And I kid you not, I wake up and my skin is like butter."

"I use this every single night. This is stuff is amazing. The price is insane. I have invested a lot of money into skincare and this really does work. I have dry skin and this has really changed that for me." LeCroy said.

COSRX Snail Mucin 96% Power Repairing Essence

It's time to lock in with skincare that actually works. Get COSRX snail mucin for just $12 during Amazon Prime!

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I’m a Shopping Editor, Here’s What I’m Buying From October Prime Day 2025: Tested & Approved

Shop More Fall Prime Day COSRX Deals

COSRX Snail Mucin Peptide Under Eye Cream

Revitalize and smooth the delicate under-eye area with this cream that reduces puffiness and fine lines for a more refreshed look.

COSRX Hyaluronic Acid Intensive Cream

Moisturize and plump your skin with this intensive cream that delivers deep hydration and helps improve skin texture for a softer, more radiant complexion.

COSRX Advanced Snail Mucin Power Sheet Masks

Hydrate and restore your skin’s natural glow with this nourishing sheet mask that delivers intense moisture and helps improve skin texture.

COSRX Ultimate Nourishing Rice Overnight Spa Mask

Replenish and brighten your skin overnight with this mask that deeply hydrates and improves skin texture for a smooth, glowing complexion.

COSRX Advanced Snail Hydrogel Eye Patches

Refresh and hydrate tired eyes with these cooling hydrogel patches that reduce puffiness and dark circles for a more rejuvenated appearance.

What is October Prime Day?

October Prime Day, officially known as Prime Big Deal Days, is a second Prime Day Sale that typically occurs in October. This exclusive event for Amazon Prime Membership holders offers major discounts and Amazon deals just in time for the holiday season. Shoppers can expect lightning deal prices and the best Amazon discount possible before the holidays across categories like tech, fashion, beauty, home essentials, and holiday gifts. With a wide range of discounts on popular items and unique finds, it’s the perfect opportunity to score Black Friday-level savings before the holiday rush, making it one of the best times to shop for must-have items.

How much is a Prime membership?

An Amazon Prime membership costs $14.99 per month or $139 per year. Amazon Prime subscribers can enjoy a 30-day free trial to experience the membership's extensive benefits, which include free shipping, fast shipping, grocery delivery, ad-free music, and streaming services. Join now to take advantage of Prime exclusive discounts, Amazon deals, and more.

What is on sale for October Prime Day 2025?

For October Prime Day 2025, Amazon is offering a wide range of deals on seasonal must-haves across multiple categories. Shoppers can score discounts on fall fashion, holiday gifts, Prime Day beauty deals, and more. Whether you're looking for tech upgrades, home essentials, or trending products, October Prime Day 2025 promises unbeatable savings and exclusive deals on all your favorite items.

How We Choose

The E! Insider Shop editors and writers search the internet to find the best products out there. We interview expert sources, comb through customer reviews, and use our own personal experiences to make shopping easier for our readers.

As an editorial team, we independently create content and determine coverage based on research, reporting and what we think our readers would like to read about. The goal of our content is to provide a service and inform readers who are on the hunt for the latest products to help make their life better. Items are sold by retailer, not E!. Pricing and availability are accurate as of publish time.

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