Dr.Althea
15% Niacinamide Purity SerumVT Cosmetics
Matcha CIca Layer SerumA serum built around Niacinamide and Zinc salt, for hydration and barrier repair.
A serum built around Niacinamide and Panthenol, for barrier repair and hydration.
Brand price
USD 23.90 · checked 26 Sept 2026 · brand's site
Brand price
USD 21.60 · checked 26 Sept 2026 · brand's site
At a Glance
They come out differently on Fragrance-free and Oil-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Ceramide3
Skin-identical lipids that hold the barrier together.
Benefits
Hydrating5
Boosts hydration and relieves dry, tight skin.
Barrier Repair5
Strengthens and restores the skin's natural barrier.
Glycerin, Melaleuca Alternifolia Leaf Oil, Niacinamide, Tocopherol, Vitis Vinifera Seed Extract
Hydrating15
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Camellia Sinensis Leaf Extract, Caprylic/Capric Triglyceride, Ceramide AP, Ceramide EOP, Ceramide NP, Gluconolactone, Glycerin, Panthenol, Propanediol, Sodium Hyaluronate, Sorbitol, Squalane, Tocopherol, Trehalose
Barrier Repair16
Strengthens and restores the skin's natural barrier.
Adansonia Digitata Seed Oil, Camellia Sinensis Leaf Extract, Caprylic/Capric Triglyceride, Caprylyl Glycol, Centella Asiatica Extract, Ceramide AP, Ceramide EOP, Ceramide NP, Glycerin, Hydrogenated Poly(C6-14 Olefin), Niacinamide, Octyldodecanol, Panthenol, Resveratrol, Squalane, Tocopherol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Camellia Sinensis Leaf Extract, Centella Asiatica Extract, Madecassoside, Panthenol
Redness Reducing3
Soothes visible redness and calms irritation.
Concerns
May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
May Worsen Irritation3
May cause stinging, redness or sensitivity.
Melaleuca Alternifolia Leaf Oil, Rosmarinus Officinalis Leaf Oil, Tocopherol
May Worsen Seborrheic Dermatitis11
May feed the yeast involved in seborrheic dermatitis.
Adansonia Digitata Seed Oil, Ceramide AP, Ceramide As, Ceramide EOP, Ceramide NP, Ceramide Ns, Hydrogenated Lecithin, Octyldodecanol, Polyglyceryl-4 Laurate, Polyglyceryl-6 Laurate, Sodium Stearoyl Glutamate
Ingredients Side-by-side
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
1,2-Hexanediol (in both products)
Skin Conditioning
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Ethylhexylglycerin (in both products)
Skin Conditioning
Perfuming
Skin Conditioning
Hydrogenated Poly(C6-14 Olefin)
Emollient
1,2-Hexanediol (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
Water (in both products)
Skin Conditioning
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →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 →Trehalose
Humectant, Moisturising
alpha-D-Glucopyranoside, alpha-D-glucopyranosyl
Learn more about Trehalose →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →Disodium EDTA
Chelating, Viscosity Controlling
Disodium dihydrogen ethylenediaminetetraacetate
Learn more about Disodium EDTA →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →
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Biodance
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