COSRX The Niacinamide 15 Serum vs Biodance Radiant Vita Niacinamide Serum

COSRX

Biodance

A serum built around Niacinamide and Zinc salt, for hydration and barrier repair.

A serum built around Niacinamide, for hydration and barrier repair.

Serum

15 ingredients

22 ingredients

Brand price

USD 25.00 · checked 25 Sept 2026 · brand's site

Brand price

Not recorded · brand's site

No retailer listed yet

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Brand from South Korea

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At a Glance

They come out differently on Fungal-acne-safe; that row is shaded. Tap any answer to see why.

Vitamin E1
Tocopherols — fat-soluble antioxidants.
Tocopherol
Zinc salt (sebum/soothing)1
Zinc salts, used for sebum control and soothing.
Zinc PCA
AHA1
Alpha hydroxy acids — water-soluble chemical exfoliants.
Citric Acid
Niacinamide1
Vitamin B3 — supports the barrier and evens tone.
Niacinamide

Hydrating5
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Butylene Glycol, Tocopherol, Trehalose, Zinc PCA
Barrier Repair3
Strengthens and restores the skin's natural barrier.
Allantoin, Niacinamide, Tocopherol
Reduces Irritation2
Eases discomfort and supports skin resilience.
Allantoin, Zinc PCA
Redness Reducing2
Soothes visible redness and calms irritation.
Allantoin, Niacinamide

Hydrating7
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Glyceryl Acrylate/Acrylic Acid Copolymer, Methyl Gluceth-20, Polyglycerin-3, Propanediol, Tocopherol
Barrier Repair3
Strengthens and restores the skin's natural barrier.
Glycerin, Niacinamide, Tocopherol
Redness Reducing1
Soothes visible redness and calms irritation.
Niacinamide
Smoothing1
Refines rough or uneven texture.
Niacinamide

May Trigger Acne1
Can clog pores or trigger breakouts.
Tocopherol
May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Tocopherol
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Tocopherol

May Trigger Acne1
Can clog pores or trigger breakouts.
Tocopherol
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Tocopherol
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Tocopherol

Show highlights for:

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 →
Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →
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 →
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 →
Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →