It helps plump my face. It's really great stuff. I'm turning 44 this year and I'm finally feeling confident in my skin.
2026-01-20
This serum is a must have. It’s lightweight, calming, and gives instant hydration without feeling greasy. It keeps my skin balanced and protected, especially when my barrier needs extra support. So soothing and reliable, I always keep it in my routine 💕
2025-11-22

B**a 🇿**🇸
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Verified purchase
US
I got this product especially for the cold Pennsylvania winter days! My skin dries out quicker during winter and this helps so much against that cold breezy wind. Love that all their products are fragrance free!
2025-11-10

B**a Z**a
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Verified purchase
US
I really love the barrier serum. It comes in a nice pump that makes it easy to get the product out. Within a few days of using the serum my skin barrier has become better and is not as damaged as it was before. Now months after using it has helped with healing my skin barrier so much and the texture of my skin has improved.
2025-11-06
This is a nice, cheap way to add Ectoin to a routine! I mix it with a moisturizer and feel a bit more hydrated overall for sure. One star off because the packaging feels somewhat bulky for 1oz of product.
2025-03-19

C**💕 U** C**r
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Verified purchase
US
Ectoin Hydro-Barrier Serum = Hydration + Barrier Repair! 💦 Soothes, strengthens, and locks in moisture for plump, radiant skin. Lightweight, non-greasy, perfect for all skin types. Protects against dryness & irritation. Your skin’s new BFF! Grab it now on TikTok Shop! #GlowingSkin
2025-02-18
Skin barrier fixer in a bottle
2025-05-19
pretty amazing how something so light weight & serum-y can hydrate my dry dehydrated skin. works great alone & with other creams.
2026-02-12

B**e P**a
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Verified purchase
US
I use this at night due to pilling. Good product besides the pilling
2026-02-12
The Inkey List Ectoin Serum is amazing for strengthening my skin barrier. My skin drinks it up and feels instantly calm, protected, and nourished. A must-have for barrier support!
2026-02-09
I use this day and night, and it plays perfectly in both routines:
AM: keeps my skin calm, hydrated, and resilient under sunscreen and makeup
PM: seals everything in and helps my skin recover overnight
This is the product I reach for when my skin feels stressed, overworked, or just needs extra love. Consistent use has made my skin feel more stable and less reactive overall.
2026-02-03
Using this product daily. Blends well with other serums. I like the way it is nourishing my skin.
2026-01-20
I love how this leaves my skin feeling & absorbs so easily. It goes on so smooth with all my other products
2026-01-06
Not oily or greasy….leaves skin glowing ! So far so good will repurchase again
2026-01-05
This product makes my skin feel soft and hydrated.
2026-01-01
So far I like it.
Very moisturizing but not heavy..
Shipping was fast..
2025-12-21
I am always looking for ways to keep my skin hydrated in my high desert location. This has been a great addition to my routine along with Inkey's Exosomes Hydro-Glow Complex and Bio Active Ceramide Repairing and Plumping Moisturizer. Inkey makes it so easy to try new products and develop a personalized program because their prices are nothing short of AMAZING. I'm a fan for life.
2025-12-16

M**y M**🇿
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Verified purchase
US
Feels really good on the skin. Skin felt really soft and hydrated.
2025-12-10
If I could give this 10,000 stars, I would. This serum is a barrier lifesaver. It’s lightweight, calming, and instantly hydrating without any grease. My skin feels protected, balanced, and so smooth every time I use it. An absolute must-have in my routine 🖤🤍
2025-12-09
This serum is the best product that I’ve tried from this brand. I love that it’s affordable and works so well. Your skin will drink this serum up and it will hydrate and your skin will glow
2025-12-06