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Aestura ATOBARRIER 365 HYDRO CERA-HA SERUM

Ingredients and claims, checked

Product photo of Aestura ATOBARRIER 365 HYDRO CERA-HA SERUM

Last checked September 24, 2026

Buy on Olive Young US
Mid-range for serums
Other stores (1)

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What is it like at a glance?

What the ingredients do

Hydration leads, with 7 of 42 ingredients.

Hydration
7
Cleansing
4
Softening
2
Exfoliation
2

By skin type

  • OilyNeutral
  • CombinationNeutral

Piboo’s rating from user reports.

Worth knowing

  • Has a fungal-acne trigger

Made for

What is this product?

What to expect
It's made for better hydration and better barrier support.
Key ingredients
Hyaluronic Acid 0.1%, Hydroxypropyl Bispalmitamide MEA, Ceramide
When
Morning and evening

A hydrating serum with hyaluronic acid and niacinamide. It leaves skin feeling dewy after application. It comes in a 30 ml size.

Who is it for?

Good for

  • Dehydrated oily skin
  • Sensitive skin

Less suited to

  • Very dry skin that needs a heavy, sealing moisturizer

What's good, and what to watch for?

Good points

  • Contains Hyaluronic Acid 0.1%
  • Hyaluronic Acid adds moisture
  • Hydroxypropyl Bispalmitamide MEA and Ceramide replenish the skin barrier

Watch-outs

  • If you get fungal acne: POLYGLYCERYL-10 STEARATE, Stearic Acid

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.

Key ingredientWorth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

Only partly backed:
better hydration · better barrier support · firmer skin
Tests passed:
dermatologist check · skin irritation
See each claim, checked (26)

Claims, checked

  • Inner moisture holding for sensitive skinplausible, not tested
  • Hyaluronic Acid for sensitive skin should be different! AESTURA has combined Hyaluronic Acid with Ceramides to strengthen stressed skin barrier of sensitive skin while sealing in moisture.plausible, not tested
  • Vitamin B3 effective for improving the skin barrierplausible, not tested
  • proprietary technology to stabilize water-insoluble ceramides in water serum formulationsplausible, not tested
  • DERMATOLOGIST TESTEDplausible, not tested
  • NON-COMEDOGENIC TESTEDplausible, not tested
  • SENSITIVE SKIN PANEL TESTEDplausible, not tested
  • This lightweight, fluid serum absorbs quickly without stickiness or greasiness.plausible, not tested
  • Powerful moisture-holding next-generation Cera-Hyaluronic Acid™ inner moisture ampoule for sensitive skinpartly backed
  • 5 minutes after use, inner moisture increases by 281%partly backed
  • Maintains skin moisture for up to 72 hourspartly backed
  • 3 days after use, transepidermal water loss (TEWL) decreases by 10% (skin barrier improvement)partly backed
  • 7 days after use, skin moisture retention capacity increases by 28%partly backed
  • Skin radiance index improvement of 111% (moisture - radiance - transparency)partly backed
  • 7 days after use, skin texture improves by 5%partly backed
  • It feels like inner dryness of skin improves (96%)partly backed
  • It feels like skin becomes firm due to moisture (100%)partly backed
  • Extreme sensitivity test completed, sensitive skin irritation test completed, dermatological test completed, allergy test completed, suitability test for acne-prone skin completedpartly backed
  • The Cera-Hyaluronic Acid™ ingredient is listed in the full ingredient list with hyaluronic acid (1001ppm), two types of ceramide: Hydroxypropyl Bispalmitamide MEA (210ppm), and Ceramide NP (0.75ppm).partly backed
  • Cera-Hyaluronic Acid Serum, 2x Greater Moisture Retention, Improvement in Skin Glowpartly backed
  • parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance.partly backed
  • +23% Strengthen Skin Elasticity with Solidly Filled Moisturepartly backed
  • When used with Ato Barrier 365 Cream, +124% synergy effect on skin moistureno supporting source found
  • A next-generation hyaluronic acid combined with ceramides that has intrinsic moisture retention capability, helping to retain supplied moisture for a longer time.no supporting source found
  • The first application of patented Ceramide-binding Hyaluronic Acid by AMOREPACIFICno supporting source found
  • CERA-HA combines hyaluronic acid with ceramides to help retain moisture longer than hyaluronic acid alone.no supporting source found

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

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