Dr.Althea
Aqua Marine Deep SerumA serum built around Niacinamide and Panthenol, for hydration and barrier repair.
A serum built around Niacinamide and Panthenol, for hydration and barrier repair.
Brand price
USD 18.60 · checked 26 Sept 2026 · brand's site
Brand price
USD 26.00 · checked 26 Sept 2026 · brand's site

At a Glance

They come out differently on Oil-free; that row is shaded. Tap any answer to see why.

Key Ingredients

Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.
Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits

Hydrating8
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Fructooligosaccharides, Glycerin, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Centella Asiatica Extract, Glycerin, Laminaria Japonica Extract, Niacinamide, Oleyl Alcohol, Panthenol
Reduces Irritation2
Eases discomfort and supports skin resilience.
Redness Reducing2
Soothes visible redness and calms irritation.
Hydrating13
Boosts hydration and relieves dry, tight skin.
Beta-Glucan, Butylene Glycol, Butyrospermum Parkii Butter, Caprylic/Capric Triglyceride, Ceramide NP, Dipotassium Glycyrrhizate, Glycerin, Panthenol, Saccharum Officinarum Extract, Sodium Hyaluronate, Sorbitol, Tocopherol, Tremella Fuciformis Extract
Barrier Repair11
Strengthens and restores the skin's natural barrier.
Allantoin, Behenyl Alcohol, Bifida Ferment Lysate, Butyrospermum Parkii Butter, Caprylic/Capric Triglyceride, Ceramide NP, Glycerin, Neopentyl Glycol Dicaprate, Niacinamide, Panthenol, Tocopherol
Reduces Irritation5
Eases discomfort and supports skin resilience.
Allantoin, Beta-Glucan, Bisabolol, Dipotassium Glycyrrhizate, Panthenol
Redness Reducing4
Soothes visible redness and calms irritation.

Concerns

May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Behenyl Alcohol, Butyrospermum Parkii Butter, Ceramide NP, Hydrogenated Lecithin

Ingredients Side-by-side

Skin Conditioning
1,2-Hexanediol (in both products)
Skin Conditioning
Water (in both products)
Skin Conditioning
Ethylhexylglycerin (in both products)
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Skin Conditioning
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
Water (in both products)
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
1,2-Hexanediol (in both products)
Skin Conditioning
Emollient
Vaccinium Vitis-Idaea Fruit Extract
Antioxidant
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Adenosine
Skin Conditioning
6-Amino-9-beta-D-ribofuranosyl-9H-purine
Learn more about Adenosine →Tromethamine
Buffering, Fragrance
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-
Learn more about Tromethamine →
Similar Comparisons
Each product against its closest dupes.
- View the comparison

Dr.Althea
Aqua Marine Deep Serum

Beauty of Joseon
Calming Barrier Serum : Green Tea-HA™ + Panthenol
- View the comparison

Numbuzin
No.5+ Glutathione Vitamin Concentrated Serum

K-Secret
Seoul 1988 Glow Serum: Niacinamide 15% + Yuja
- View the comparison

Dr.Althea
Aqua Marine Deep Serum

Dr.Althea
Vitamin C Boosting Serum
- View the comparison

Numbuzin
No.5+ Glutathione Vitamin Concentrated Serum

Goodal
Green Tangerine Vita C Dark Spot Care Serum Alpha