Snag these K-beauty steals during iHerb’s epic Anniversary Sale
If you’ve ever dipped a toe into the world of K-beauty, you already know that this isn’t just skincare. It’s a full-on ritual, an art form, and, honestly, a little bit of magic in a bottle (or ampoule, or essence…).
After testing and trying K-beauty products for years— yes, years! — I can confidently say it’s one of the best things I’ve added to my skincare routine. From skin-calming toners to glow-boosting serums that feel like silk, Korean beauty consistently delivers results and a sensorial experience that Western skincare often skips.
And now? There’s a sale. Not just any sale, but iHerb’s massive Anniversary Sale, which is basically Christmas morning for skincare lovers. If you’re not already filling your cart with cult classics and underrated gems, what are you even doing? This is one of the rare chances to stock up (or start fresh!) without your wallet begging for mercy — 29% off sitewide, too. Just be sure to use promo code 29SWSEP at checkout.
K-beauty has always been ahead of the curve (think: snail mucin before it was trending on TikTok, or fermented ingredients before “microbiome-friendly” became a buzzword). It’s innovation wrapped in gorgeous pastel packaging, with textures and scents that turn your skincare routine into something you actually look forward to. And with these deals? There’s never been a better time to finally try that viral toner or restock your holy-grail SPF.
I’ve tested everything from under-the-radar indie brands to top-tier favorites that have earned their place in the skincare hall of fame. So when I say these deals are worth it, I mean it. Whether you’re a total K-beauty newbie or a seasoned sheet mask devotee, these are the products I keep coming back to — and the ones I’m snagging while they’re on serious sale.
Ready to glow like you just walked out of a Seoul spa? Let’s dive into the best K-beauty steals from iHerb’s anniversary event. You’re not going to want to miss these. Don’t forget to use the promo code 29SWSEP to save.
The COSRX Advanced 96 Snail Mucin Power Essence is a lightweight hydrator made with 96.3% snail secretion filtrate, designed to deeply moisturize, soothe damaged skin and improve texture. Its fast-absorbing formula helps fade dark spots and scars while giving your skin a radiant, dewy glow — all without heavy residue. Simply put, it’s worth it.
The Biodance Bio‑Collagen Real Deep Beauty Mask is a hydrogel sheet mask infused with ultra‑low molecular weight collagen (≈243 Da), hyaluronic acid, adenosine and Galactomyces ferment filtrate to deeply hydrate, firm, and boost skin elasticity. After reviewing it, it was amazing to see how it turns transparent after 3 to 4 hours, delivering its active ingredients. The result? Plum skin that was smooth and glowing without irritation.
Meet your new favorite serum. The Beauty of Joseon Glow Serum combines 60% propolis extract with 2% niacinamide to visibly soothe redness, refine pores and boost skin’s radiance. Its lightweight formula penetrates quickly, delivering a dewy glow without heaviness — ideal for those seeking bright, even-toned skin.
The Anua Heartleaf 77% Soothing Toner is a calming, lightweight toner featuring 77% Heartleaf extract, designed to soothe irritation, reduce redness and restore the skin’s comfort. It helps boost moisture retention, priming the skin for better absorption of subsequent serums and moisturizers, and leaving it feeling refreshed and balanced.
The SKIN1004 Madagascar Centella Ampoule is made with 100% Centella Asiatica extract sourced from the untouched nature of Madagascar, designed to deeply calm sensitivity and support the skin’s natural barrier. Its lightweight, single-ingredient formula soothes irritation, reduces redness, and delivers hydration without any synthetic additives.
I keep coming back to these!
The Hero Cosmetics Mighty Patch The Original (36‑Count) is a medical‑grade hydrocolloid patch that draws out gunk, pus, and fluid from mature whiteheads in about 6 to 8 hours — even while you sleep. It also protects blemishes from picking and irritation, helping skin heal faster with less scarring. I keep coming back to these!
This article was written by Victoria Giardina, 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.
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