
Image: Dr.Althea
Dr.Althea
Aqua Marine Deep Serum
A serum built around Niacinamide and Panthenol, for hydration and barrier repair.
Brand price
USD 18.60 · checked 26 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Sensitive skin
- Dryness & dehydration
How to use
After cleansing and toning, apply a small amount evenly over the face, avoiding the eye area. Gently press until absorbed, then follow with moisturizer. Finish with sunscreen during the daytime.
What's inside
Ingredients List
1 trigger at least one check · 33 trigger none
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
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.
Anti-Pollution3
Helps defend against airborne pollutants.
Glycerin, Hydrolyzed Gardenia Florida Extract, Laminaria Japonica Extract
Concerns
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Explained
Click on any ingredient to learn more about it
Bambusa Vulgaris Water
Skin Conditioning
Bambusa Vulgaris Water is an aqueous solution of the stem of distillate obtained from the Bamboo, Bambusa vulgaris, Poaceaea
Learn more about Bambusa Vulgaris Water →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 →Raffinose
Skin Conditioning
alpha-D-Glucopyranoside, beta-D-fructofuranosyl O-alpha-D-galactopyranosyl-
Learn more about Raffinose →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →
Dupes
- Beauty of Joseon Calming Barrier Serum : Green Tea-HA™ + Panthenol76% match
- Dr.Althea Vitamin C Boosting Serum73% match
- Nature Republic Vitapair C PDRN Radiance Serum72% match
- Purito Wonder Releaf Centella Serum Unscented72% match
- Beauty of Joseon Revive Serum : Ginseng + Snail Mucin71% match
- Beauty of Joseon Pore Firming Serum : Red Bean PDRN™ + Peptide71% match