--- product_id: 736985353 title: "Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture" brand: "the inkey list" price: "SAR 111" currency: SAR in_stock: true reviews_count: 13 category: "The Inkey List" url: https://www.desertcart.com.sa/products/736985353-ectoin-hydro-barrier-serum-advanced-dual-action-serum-boosts-hydration store_origin: SA region: Saudi Arabia --- # Clinically proven visible results in 7 days 2.5% Hyaluronic Acid for multi-layer hydration 1% Barrier Complex to fortify skin defense Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture **Brand:** the inkey list **Price:** SAR 111 **Availability:** ✅ In Stock ## Summary > 💧 Unlock your skin’s hydration superpower—because glowing skin waits for no one! ## Quick Answers - **What is this?** Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture by the inkey list - **How much does it cost?** SAR 111 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/736985353-ectoin-hydro-barrier-serum-advanced-dual-action-serum-boosts-hydration) ## Best For - the inkey list enthusiasts ## Why This Product - Trusted the inkey list brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hydrate Like a Pro:** Clinically proven to boost skin moisture in just 15 minutes—because your skin deserves instant gratification. - • **Lightweight Luxury:** Milky, fast-absorbing texture layers seamlessly under makeup and skincare without any sticky residue. - • **Universal Skin Ally:** Formulated for all skin types, it visibly reduces dullness, redness, dryness, and other barrier stress signs. - • **Routine Game-Changer:** Use AM & PM on damp skin to lock in hydration and amplify the benefits of your entire skincare lineup. - • **Barrier Boosting Power:** 1% Barrier Complex plus 2% Ectoin work synergistically to rebuild and protect your skin’s natural shield. ## Overview The INKEY List Ectoin Hydro-Barrier Serum is a lightweight, clinically proven formula combining 2.5% Hyaluronic Acid, 1% Barrier Complex, and 2% Ectoin to deeply hydrate and strengthen the skin barrier. Suitable for all skin types, it delivers visible improvements in skin texture and moisture retention within 7 days, layering effortlessly under makeup and other skincare products for a smoother, healthier complexion. ## Description Not just another barrier serum. Combining the power of advanced hydration and leading barrier science, Ectoin Hydro-Barrier Serum is your daily non-negotiable for the ultimate healthy-looking skin. Clinically proven to deeply hydrate and strengthen the skin’s barrier in 15 minutes, get ready for visibly bouncier and smoother skin in just 7 days. Review: Affordable Serum That Outperformed My Expectations - I’m forever chasing hydration. At 52 with post-menopausal, dry, mature skin, keeping my skin comfortably hydrated is a daily battle, especially with retinoids, air conditioning, and changing hormones. I’ve tried everything from luxury serums that cost hundreds of dollars to affordable drugstore options, so I wasn’t expecting this one to impress me as much as it did. The Inkey List has always done a great job of making solid skincare accessible, and this serum is another example of that. It delivers far more than I expected for the price. The texture is lightweight and silky with a slightly milky feel. It spreads easily, absorbs quickly, and leaves my skin feeling hydrated without becoming sticky or greasy. It layers beautifully under the rest of my skincare and never pills under moisturizer or sunscreen, which is something I always look for in a hydrating serum. The ingredient list is simple but very well thought out. The star ingredient is ectoin, an amino acid derivative that helps skin defend itself against environmental stress while supporting long-lasting hydration and a healthier skin barrier. It’s paired with several forms of hyaluronic acid, including hydrolyzed sodium hyaluronate, sodium hyaluronate crosspolymer, and hyaluronic acid itself, allowing hydration to reach multiple layers of the skin. It is also fragrance-free, which is important to some people. Barrier support is another area where this serum shines. It contains panthenol, oat kernel extract, and a blend of three ceramides (Ceramide NP, AP, and EOP) along with cholesterol and phytosphingosine. Those ingredients work together to replenish the skin barrier and help reduce moisture loss, making this an excellent option for anyone dealing with dryness, dehydration, or an impaired skin barrier. What I noticed most was that my skin stayed hydrated longer throughout the day. Instead of feeling comfortable for an hour or two before tightening up again, my skin remained soft and balanced from morning until evening. It won’t replace a good moisturizer, but it absolutely makes the rest of my routine work better. This is also one of those products that’s easy to recommend because it fits into almost any skincare routine. Whether you’re using retinoids, exfoliating acids, vitamin C, or simply looking to improve hydration, this layers effortlessly without causing irritation or feeling heavy. Who do I think will love this? Anyone with dry, dehydrated, mature, or barrier-compromised skin. It’s especially good if your skin often feels tight after cleansing or if your current routine isn’t providing enough lasting hydration. Who may want something different? If you have very oily skin and dislike any extra layer of hydration, this may feel like more than you need. Likewise, if you’re expecting dramatic anti-aging results from one serum alone, this isn’t that type of product. Its strength is improving hydration and supporting a healthier skin barrier, and it does both extremely well. I’ve used hydrating serums that cost five or six times more than this, and honestly, this holds its own remarkably well. If you’re looking for an affordable, barrier-focused hydration serum that performs well above its price point, this one deserves a spot in your routine. Review: A must have!! - I’ve gotten several of these, it definitely is worth every penny! Truly penetrating and hydrating, not greasy, and at 69 makes my skin look glowing! Perfect consistency for me, I have dryer skin but would be good for all skin types. ## Features - MULTI-LEVEL HYDRATION - Combining the power of leading barrier science with advanced hydration, The Inkey List Ectoin Hydro-Barrier Serum is your daily non-negotiable for the ultimate healthy-looking skin. Clinically proven to deeply hydrate and strengthen the skin’s barrier in 15 minutes*, get ready for visibly bouncier and smoother skin in just 7 days*. - POWERFUL INGREDIENTS - 2.5% Hyaluronic Acid and 1% Barrier Complex are a multi-molecular combination that improves moisture retention, while 2% Ectoin increases hydration and fortifies the skin barrier. Deeply hydrating and promoting skin barrier restoration, this serum leaves your skin feeling moisturised and functioning at its best, promoting effective barrier repair. - FOR ALL SKIN TYPES - The milky, lightweight texture effortlessly sinks into the skin leaving an immediate veil of hydration. The fast-absorbing, non-tacky formula layers perfectly under other skincare and makeup whilst visibly improving 5 signs of a compromised skin barrier** such as dullness, redness and dryness. - HOW TO USE - Use twice daily, AM & PM. Always use it as your first serum after cleansing. Apply a pea-sized amount to the face and neck and follow with preferred treatments and moisturiser to seal the benefits into the skin. Always finish with SPF for your AM routine. INKEY TIP: Apply to damp skin to help lock in hydration. - Clinical study of 31 people* 4-week clinical study of 26 people** ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DQLJQ5DV | | Best Sellers Rank | #34,149 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #717 in Facial Serums | | Brand | The INKEY List | | Brand Name | The INKEY List | | Customer Reviews | 4.4 out of 5 stars 545 Reviews | | Global Trade Identification Number | 05060879827554 | | Item Form | Serum | | Item Weight | 0.07 kg | | Manufacturer | The INKEY List | | Manufacturer Part Number | IF066CE | | Number of Items | 1 | | Product Benefits | Deeply hydrates, strengthens skin barrier & protects against stressors for smoother, calmer, healthier skin Product Benefits Deeply hydrates, strengthens skin barrier & protects against stressors for smoother, calmer, healthier skin See more | | Skin Type | All | | Target Use Body Part | Face | | Unit Count | 1 Count | | Use for | Face | ## Product Details - **Brand:** The INKEY List - **Item Form:** Serum - **Skin Type:** All - **Use for:** Face ## Images ![Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - Image 1](https://m.media-amazon.com/images/I/41qLupYT79L.jpg) ![Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - Image 2](https://m.media-amazon.com/images/I/71sprUnpXnL.jpg) ![Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - Image 3](https://m.media-amazon.com/images/I/71hsUQQnEnL.jpg) ![Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - Image 4](https://m.media-amazon.com/images/I/71CiDNjDe5L.jpg) ![Ectoin Hydro-Barrier Serum, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - Image 5](https://m.media-amazon.com/images/I/719L64d1tFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Affordable Serum That Outperformed My Expectations *by T***G on July 5, 2026* I’m forever chasing hydration. At 52 with post-menopausal, dry, mature skin, keeping my skin comfortably hydrated is a daily battle, especially with retinoids, air conditioning, and changing hormones. I’ve tried everything from luxury serums that cost hundreds of dollars to affordable drugstore options, so I wasn’t expecting this one to impress me as much as it did. The Inkey List has always done a great job of making solid skincare accessible, and this serum is another example of that. It delivers far more than I expected for the price. The texture is lightweight and silky with a slightly milky feel. It spreads easily, absorbs quickly, and leaves my skin feeling hydrated without becoming sticky or greasy. It layers beautifully under the rest of my skincare and never pills under moisturizer or sunscreen, which is something I always look for in a hydrating serum. The ingredient list is simple but very well thought out. The star ingredient is ectoin, an amino acid derivative that helps skin defend itself against environmental stress while supporting long-lasting hydration and a healthier skin barrier. It’s paired with several forms of hyaluronic acid, including hydrolyzed sodium hyaluronate, sodium hyaluronate crosspolymer, and hyaluronic acid itself, allowing hydration to reach multiple layers of the skin. It is also fragrance-free, which is important to some people. Barrier support is another area where this serum shines. It contains panthenol, oat kernel extract, and a blend of three ceramides (Ceramide NP, AP, and EOP) along with cholesterol and phytosphingosine. Those ingredients work together to replenish the skin barrier and help reduce moisture loss, making this an excellent option for anyone dealing with dryness, dehydration, or an impaired skin barrier. What I noticed most was that my skin stayed hydrated longer throughout the day. Instead of feeling comfortable for an hour or two before tightening up again, my skin remained soft and balanced from morning until evening. It won’t replace a good moisturizer, but it absolutely makes the rest of my routine work better. This is also one of those products that’s easy to recommend because it fits into almost any skincare routine. Whether you’re using retinoids, exfoliating acids, vitamin C, or simply looking to improve hydration, this layers effortlessly without causing irritation or feeling heavy. Who do I think will love this? Anyone with dry, dehydrated, mature, or barrier-compromised skin. It’s especially good if your skin often feels tight after cleansing or if your current routine isn’t providing enough lasting hydration. Who may want something different? If you have very oily skin and dislike any extra layer of hydration, this may feel like more than you need. Likewise, if you’re expecting dramatic anti-aging results from one serum alone, this isn’t that type of product. Its strength is improving hydration and supporting a healthier skin barrier, and it does both extremely well. I’ve used hydrating serums that cost five or six times more than this, and honestly, this holds its own remarkably well. If you’re looking for an affordable, barrier-focused hydration serum that performs well above its price point, this one deserves a spot in your routine. ### ⭐⭐⭐⭐⭐ A must have!! *by A***Y on July 17, 2026* I’ve gotten several of these, it definitely is worth every penny! Truly penetrating and hydrating, not greasy, and at 69 makes my skin look glowing! Perfect consistency for me, I have dryer skin but would be good for all skin types. ### ⭐⭐⭐⭐⭐ Does everything it claims it will in repairing your skin barrier! *by T***G on February 17, 2026* Wow, best accidental purchase and most serendipitous delivery EVER. Highly recommend this serum! I bought this by mistake when I was looking at skincare products to help after a peel and had a few tabs open and was frantically researching what would help ASAP. It felt like I had no skin barrier at all, skin was dry, wrinkly, red, flaky- more than ever before in my life and the cream I was advised to use was not working at all. I was panicking and needed something that would absorb and moisturize and repair my face as nothing I had at home or would normally use was sinking into my skin or it was irritating my face even more or had fragrances that dermatologists cautioned against using after a peel. I felt like I was wearing a Halloween mask because I looked so awful. Hence the accidental purchase- mass panic ordered a bunch of lotions, serums, balms like Cicaplast, Eucerin, good molecules, stuff with hyaluronic acids and or occlusive properties or things claiming to heal/repair/protect your skin. Was set to return this when I opened the package and read the label- I had been looking at some other Inkey product that I thought I’d clicked BUY NOW on, what was this “ectoin” stuff?! Looked it up and all the ingredients sounded like what I needed and didn’t know I needed. Had already tried a few of the products that arrived before this one and hyaluronic acids made things worse, creams and balms still wouldn’t sink in, were greasy or heavy or felt like they did nothing. In desperation I tried this and ooooooh yes it works. Sank right in, could see my face getting less wrinkled and more moisturized within ten minutes and felt healthier. By the next day my barrier was feeling human again, within a few days it did everything it promised. It’s very lightweight and doesn’t leave any oily residue, it penetrates and hydrates and makes skin silky smooth again. More than pleasantly surprised, would recommend this every time to someone after a peel or after a sunburn or with a damaged skin barrier! ## Frequently Bought Together - The INKEY List Ectoin Hydro-Barrier Serum 30ml, Advanced Dual-Action Serum, Boosts Hydration, Builds Stronger Skin Barrier, Lightweight Texture - The INKEY List Oat Cleansing Balm 150ml, Dissolves Makeup, Nourishing Skincare, Gentle Cleanser, Vegan Friendly, Suitable For All Skin Types - The INKEY List Omega Water Cream 50ml, Oil-Free Face Moisturiser, Lightweight Gel, Vegan Friendly Skincare, Suitable For Blemish Prone Skin --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/736985353-ectoin-hydro-barrier-serum-advanced-dual-action-serum-boosts-hydration](https://www.desertcart.com.sa/products/736985353-ectoin-hydro-barrier-serum-advanced-dual-action-serum-boosts-hydration) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-08-20*