BurgerClosechevronBagSearchUser
  • Delivery country: United Kingdom
  • servicesStores & services
    Belfast, Victoria Square
    Stores
    Sephora Belfast, Victoria Square
    Victoria Square, Bridge St, Belfast, BT1 4QG
    View All Hours +
    Cycle
    Change your store

    Your favourite store allows you to see services available and book appointments

    In-Store Services
    Make-up and skincare services, Benefit BrowBar, gifting and personalisation workshop, Sephora offers you a whole range of services to come and discover in store Make an appointment
    (Belfast, Victoria Square)
    See Belfast, Victoria Square store servicesView all stores
  • Wishlist
  • Cart0
Ectoin Hydro-Barrier Serum

The INKEY List Ectoin Hydro-Barrier Serum 30ml

%0 4.54 | 615 reviews
Box

£11.90 £16.00 26% Off (£0.40 per ml)

Free delivery on orders over £20

In stock

This product is temporarily out of stock

If you like we can let you know when we have some more.

Highlights Sephora badge
This is not just another barrier serum. Combining the power of leading barrier science with advanced hydration, NEW 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. ​

A breakthrough in barrier skincare, the dual-action formula is proven to deliver hydration up to 10 surface layers deep. Hero ingredient Ectoin simultaneously boosts hydration whilst helping to build barrier strength to keep your skin functioning at its best. The addition of multi-molecular Hyaluronic Acid and a 1% barrier blend helps to restore the protective skin barrier from the outside in, enabling it to retain hydration more effectively. With continued daily use, Ectoin Hydro-Barrier Serum helps to visibly improve 5 signs of a compromised skin barrier: dryness, flakiness, dullness, redness, and slackness. ​

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. Suitable for use as part of the AM and PM routine.

Directions

Use twice daily, AM & PM. Always use as your first serum after cleansing.

Apply a pea-sized amount to face and neck and follow with preferred treatments and moisturizer to seal the benefits into skin. Always finish with SPF for your AM routine.​
​

INKEY TIP: Apply to damp skin to help lock in hydration

Ingredients

Aqua (Water / Eau), Propanediol, Caprylic/Capric Triglyceride, Coconut Alkanes, Ectoin, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate, Maltodextrin, Phenoxyethanol, Sodium Stearoyl Glutamate, Panthenol, Cetearyl Alcohol, Sclerotium Gum, Xanthan Gum, Glyceryl Stearate, Jojoba Esters, Coco-Caprylate/Caprate, Ethylhexylglycerin, Sodium Citrate, Helianthus Annuus (Sunflower) Seed Wax, Citric Acid, Polyglyceryl-10 Stearate, Avena Sativa (Oat) Kernel Extract, Glycerin, Leuconostoc/Radish Root Ferment Filtrate, Triethyl Citrate, Pentylene Glycol, Polyglyceryl-6 Behenate, Sodium Hyaluronate Crosspolymer, Ceramide NP, Hyaluronic Acid, Ceramide AP, Cholesterol, Phytosphingosine, Behenic Acid, Sodium Levulinate, Polyglycerin-3, Potassium Sorbate, Sodium Cetearyl Sulfate, Ceramide EOP.

This list of ingredients may be subject to change, please consult the packaging of the product purchased.

Free gift

FREE Reusable Cleansing Pad, when you spend £20 on The INKEY LIST.*

*One free gift per order. Valid until 30th November or whilst stock lasts. Your free gift will automatically add to the shopping bag page. Total at order summary must be £20 or more worth of The INKEY LIST products, after any Promotion Code, Brands You Love discount and before delivery charges are applied. Cannot be used in conjunction with any other Promotion and this offer is not applicable to previously made or pending purchases.

Excludes Gift Voucher, Sephora Favourites Advent Calendar and Fragrance Gift Box purchases. This offer is available online at Sephora.co.uk to UK Mainland customers only.

Shop this offer

See more...

Rated 5 out of 5 by from Love! I love this. I use as my first step after cleansing every morning and it has really helped sort my barrier. I was struggling with tight, dry skin before but this serum has transformed my skin.
Date published: 2026-10-25
Rated 5 out of 5 by from Great Product [This review was collected as part of a promotion.] I bought this for my daughter who has oily skin and is prone to breakouts. She raves about it, saying it keeps her oiliness under control and is perfect under makeup
Date published: 2026-10-19
Rated 3 out of 5 by from Hate the packaging [This review was collected as part of a promotion.] Decent product . Sinks nicely into my skin and it feels smooth . I hate the industrial strength plastic bottle. Serious hard work to pump it out . It’s going to be in a landfill for thousands of years. Body shop use glass bottles and droppers and although their products are more expensive I will go back to them after I finish this .
Date published: 2026-10-18
Rated 5 out of 5 by from Amazing! I love this product it's amazing and it leavesy skin feeling great!
Date published: 2026-09-17
Rated 5 out of 5 by from Super Hydrating [This review was collected as part of a promotion.] I bought this after following Natalie O'Neill's skin care guide and I absolutely love it. Already on my second bottle!
Date published: 2026-08-09
Rated 5 out of 5 by from Protects my skin barrier [This review was collected as part of a promotion.] Goes on well and easily absorbed. No sensitivity..
Date published: 2026-07-23
Rated 5 out of 5 by from Barrier repair serum [This review was collected as part of a promotion.] I have been using this quite a while on my sensitive skin and helps with redness. Definitely recommend .
Date published: 2026-07-21
Rated 3 out of 5 by from Not sure if its working I had a sample and loved it at first but then I bought a full-size, I've been through 2 now and I don't know if it's actually doing anything. My skin is looking good but I haven't used it for a while and its not gone bad again so not sure if it actually works
Date published: 2026-07-05
  • y_2026, m_11, d_4, h_4
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_10, tr_195
  • loc_en_GB, sid_185479, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_sephora-uk
  • bvseo_sdk, p_sdk, 3.2.0
  • CLOUD, getReviews, 107.67ms
  • REVIEWS, PRODUCT