ATOBARRIER 365 HYDRO CERA-HA SERUM

Brand price

JPY 31.00 · checked 26 Sept 2026 · on the brand's site

From the brand

What the brand says about this product. Our ingredient analysis follows below.

Key Ingredients

• Ceramide1

  Skin-identical lipids that hold the barrier together.

  Ceramide NP

• Vitamin E1

  Tocopherols — fat-soluble antioxidants.

  Tocopherol

• Vitamin C derivative (stable)1

  Stable derivatives of ascorbic acid.

  3-O-Ethyl Ascorbic Acid

• Panthenol (provitamin B5)1

  Provitamin B5 — a humectant and soother.

  Panthenol

• AHA1

  Alpha hydroxy acids — water-soluble chemical exfoliants.

  Citric Acid

• Lactic acid1

  An AHA that also acts as a humectant.

  Sodium Lactate

• Hyaluronic acid1

  Hyaluronic acid and its salts; a humectant that binds water to the skin.

  Sodium Hyaluronate

• Niacinamide1

  Vitamin B3 — supports the barrier and evens tone.

  Niacinamide

• Vitamin C1

  Vitamin C in any form: an antioxidant and brightener.

  3-O-Ethyl Ascorbic Acid

Benefits

• Hydrating15

  Boosts hydration and relieves dry, tight skin.

  Betaine, Butylene Glycol, Caprylic/Capric Triglyceride, Ceramide NP, Dipotassium Glycyrrhizate, Glycerin, Hydroxyethyl Urea, Mannitol, Panthenol, Propanediol, Propylene Glycol, Sodium Hyaluronate, Sodium Lactate, Stearic Acid, Tocopherol

• Barrier Repair15

  Strengthens and restores the skin's natural barrier.

  Betaine, Caprylic/Capric Triglyceride, Ceramide NP, Cholesterol, Glycerin, Glyceryl Caprylate, Hydroxypropyl Bispalmitamide MEA, Niacinamide, Oleic Acid, Palmitic Acid, Panthenol, Propylene Glycol, Sphingolipids, Stearic Acid, Tocopherol

• Reduces Irritation2

  Eases discomfort and supports skin resilience.

  Dipotassium Glycyrrhizate, Panthenol

• Redness Reducing1

  Soothes visible redness and calms irritation.

  Niacinamide

• Anti-Aging1

  Softens lines and helps skin look youthful.

  Adenosine

• Firming1

  Supports elasticity and bounce.

  Adenosine

• Smoothing9

  Refines rough or uneven texture.

  Cholesterol, Citric Acid, Glyceryl Caprylate, Hydroxypropyl Bispalmitamide MEA, Niacinamide, Oleic Acid, Palmitic Acid, Sodium Lactate, Sphingolipids

• Brightening3

  Restores radiance to dull, tired skin.

  3-O-Ethyl Ascorbic Acid, Dipotassium Glycyrrhizate, Niacinamide

• Dark Spots2

  Fades dark spots for a more even tone.

  3-O-Ethyl Ascorbic Acid, Niacinamide

• Even Tone1

  Evens out patchy or uneven colour.

  Niacinamide

• Acne Fighting1

  Helps clear breakouts and keep pores clear.

  Niacinamide

• Oil Control1

  Reduces shine and excess sebum.

  Niacinamide

• Pore Refining1

  Makes pores look smaller and cleaner.

  Niacinamide

• Exfoliating2

  Lifts dead surface cells to smooth texture.

  Citric Acid, Sodium Lactate

• Antioxidant2

  Shields skin from free radical damage.

  3-O-Ethyl Ascorbic Acid, Tocopherol

• Anti-Pollution3

  Helps defend against airborne pollutants.

  Glycerin, Sphingolipids, Tocopherol

Concerns

• May Trigger Acne5

  Can clog pores or trigger breakouts.

  Arachidic Acid, Oleic Acid, Palmitic Acid, Stearic Acid, Tocopherol

• May Worsen Seborrheic Dermatitis10

  May feed the yeast involved in seborrheic dermatitis.

  Arachidic Acid, Ceramide NP, Hydrogenated Lecithin, Hydroxypropyl Bispalmitamide MEA, Oleic Acid, Palmitic Acid, Polyglyceryl-10 Stearate, Potassium Cetyl Phosphate, Sphingolipids, Stearic Acid

• May Worsen Keratosis Pilaris5

  May clog follicles or strip skin prone to keratosis pilaris.

  Arachidic Acid, Oleic Acid, Palmitic Acid, Stearic Acid, Tocopherol

• May Worsen Irritation1

  May cause stinging, redness or sensitivity.

  Tocopherol

Dupes

• Dr.Althea Vitamin C Boosting Serum72% match
• Numbuzin No.4 Ceramide AHA Glazed Skin Prep Serum72% match
• Numbuzin No.5+ Glutathione Vitamin Concentrated Serum71% match
• Biodance Hydro Cera-nol Serum70% match
• VT Cosmetics Rice Ceramide Serum70% match
• innisfree Green Tea Seed Hyaluronic Serum - Face Serum69% match