If you’re looking to restock your skin care routine or try that viral bestselling product influencers swear by, this week is a good time to shop. Several products from popular Korean skincare beauty brands are up to 30% off on Amazon, many of which have been tested and reviewed by Jattvibe Selected staff. Brands that I use regularly, such as Round Lab, Laneige, Innisfree and Sulwhasoo are having a secret sale on Amazon for a limited time, so you can build your skin care routine at a major discount. The sale includes everything from cleansers and moisturizers to lip treatments and more. Below, I rounded up some of the best K-beauty deals worth considering this week.Best K-beauty deals on Amazon this weekLowest price everLaneige’s bestselling overnight treatment is at its lowest price ever. In our roundup of best lip masks, board certified dermatologist Dr. Annie Chiu recommended it because of the hyaluronic acid and antioxidants which work to truly hydrate lips. Here at Jattvibe Selected, many of our staffers (including me) own this balm and can attest that it stays on throughout the night and ensures that you don’t wake up with dry lips. It comes in multiple scents, including vanilla and lemon sorbet, and includes a small applicator for mess-free use. “This truly lives up to the hype it gets,” says Jattvibe Selected commerce editor Cory Fernandez. “Whenever I use it, I wake up with soft, moisturized lips.”The Laneige Lip Glowy Balm and Laneige Glaze Craze Tinted Lip Serum are also on sale for a limited time. This SPF 45 sunscreen took the top spot in our acclaimed 100 Best Jattvibescreens roundup thanks to its lightweight, soothing formula that works across skin types. It has broad-spectrum UVA and UVB protection, plus niacinamide and birch sap to help calm skin, according to the brand. Jattvibe Selected associate SEO reporter Ashley Morris has used it for over a year and loves that it blends easily without leaving a white cast or greasy finish and layers well under makeup.The Roundlab Dokdo Toner is also on sale at its lowest price ever at $11.68. Innisfree is an ultra-popular K-Beauty brand.. All the ingredients are naturally found in Jeju Island, according to the brand. skin care brands in the K-beauty world and a favorite among our beauty team at Jattvibe Selected. This lightweight eye serum combines hyaluronic acid, 2% caffeine and 3% niacinamide to hydrate the under-eye area and reduce the appearance of puffiness and dark circles, according to the brand. It also has a cooling metal roller applicator that massages the serum into the skin and can help tired eyes feel more refreshed. You can use it morning and night, and its lightweight formula makes it easy to layer with the rest of your skin care routine.The Innisfree Retinol Salicylic Acne treatment is also on sale. Newsletter editor, Marilyn La Jeunesse has bought this serum three times and sings it praises. Sulwhasoo’s gel-to-foam cleanser creates a rich, cushiony lather that removes dirt, grime and other impurities without stripping the skin, according to the brand. It’s suitable for all skin types and leaves skin feeling soft and hydrated after cleansing. You can use it on its own as a daily face wash or as the second step in a double-cleansing routine.Pair this foam with the Sulwhasoo Gentle Cleansing Oil which is currently 20% off. as the first step in your double cleansing routine. More K-Beauty products on sale on AmazonWhy these deals are worth itThese deals are from popular brands we’ve tested ourselves. Plus, many of the products are great for staying moisturized in fall weather. Highly reviewed and staff-tested K-Beauty products, such as from Laneige, Round Lab and Innisfree are up to 30% off, with some at their lowest price ever.Many products, such as the lip masks and moisturizers, are great to stock up on ahead of cold fall weather. Amazon is the only retailer we found offering these specific discounts right now.Want more from Jattvibe Selected? Sign up for our newsletter, The Selection, and shop smarter.Why trust Jattvibe Selected?I’m the editorial operations associate for Jattvibe Selected, where I test beauty products each year and help coordinate franchises like our 100 Best Jattvibescreens and Wellness Awards. For this story, I combed through Amazon’s K-beauty deals and selected products based on the size of the discount, customer reviews, my own testing experience and feedback from the Jattvibe Selected team. I also prioritized products that had at least 1,000 4-star reviews and rarely go on sale outside of major shopping events, particularly those toward the end of the year.Catch up on Jattvibe Selected’s in-depth coverage of tech and tools, wellness and more, and follow us on Facebook, Instagram, Twitter and TikTok to stay up to date.