Medicube
TXA Niacinamide SerumA serum built around Niacinamide and Tranexamic acid, for hydration and barrier repair.
A serum built around Niacinamide and Tranexamic acid, for hydration and barrier repair.
Brand price
AUD 22.00 · checked 5 Oct 2026 · brand's site
Brand price
USD 26.00 · checked 26 Sept 2026 · brand's site

At a Glance

They come out differently on Fragrance-free, EU-allergen-free, Pore-clogger-free and Cruelty-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic acid4
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol

Benefits

Hydrating6
Boosts hydration and relieves dry, tight skin.
Bis-Peg-18 Methyl Ether Dimethyl Silane, Butylene Glycol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Tocopherol
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Allantoin, Avena Sativa Kernel Extract, Bis-Peg-18 Methyl Ether Dimethyl Silane, Glycereth-7 Triacetate, Niacinamide, Tocopherol
Reduces Irritation2
Eases discomfort and supports skin resilience.
Redness Reducing3
Soothes visible redness and calms irritation.
Hydrating12
Boosts hydration and relieves dry, tight skin.
Acetyl Tetrapeptide-5, Betaine, Butylene Glycol, Dimethylsilanol Hyaluronate, Glycerin, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol
Barrier Repair4
Strengthens and restores the skin's natural barrier.

Concerns

May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Glycereth-7 Triacetate, Polysorbate 20, Sodium Acetylated Hyaluronate
May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
C12-14 Alketh-12, Palmitoyl Tripeptide-5, Sodium Acetylated Hyaluronate

Ingredients Side-by-side

Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
Skin Conditioning
Tranexamic Acid (in both products)
Skin Conditioning
- Tranexamic acid
- Brightening
- Dark Spots
- Even Tone
- Redness Reducing
Skin Conditioning
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Tranexamic Acid (in both products)
Skin Conditioning
- Tranexamic acid
- Brightening
- Dark Spots
- Even Tone
- Redness Reducing
Solvent
Ethylhexylglycerin (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.
Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Tranexamic Acid
Astringent, Skin Conditioning
Tranexamic Acid is tranexamic acid.
Learn more about Tranexamic Acid →Hexapeptide-9
Skin Conditioning
Hexapeptide-9 is a synthetic peptide containing Glutamine, Glycine and Proline residues
Learn more about Hexapeptide-9 →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Sodium Hyaluronate Crosspolymer
Humectant, Skin Conditioning
Sodium Hyaluronate Crosspolymer is a hyaluronic acid.
Learn more about Sodium Hyaluronate Crosspolymer →Sodium Acetylated Hyaluronate
Humectant
Sodium Acetylated Hyaluronate isn't fungal acne safe.
Learn more about Sodium Acetylated Hyaluronate →Hydrolyzed Sodium Hyaluronate
Skin Conditioning
Hydrolyzed Sodium Hyaluronate is the hydrolysate of Sodium Hyaluronate derived by acid, enzyme or other method of hydrolysis
Learn more about Hydrolyzed Sodium Hyaluronate →Cyanocobalamin
Skin Conditioning
Cyanocobalamin; Vitamine B12
Learn more about Cyanocobalamin →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →
Similar Comparisons
Each product against its closest dupes.
- View the comparison

Skintific
PDRN Brightening One Time Ampoule Serum

COSRX
5 PDRN Collagen Intense Vitalizing Serum
- View the comparison

Medicube
TXA Niacinamide Serum

Isntree
Onion Newpair Ampoule Plus
- View the comparison

Skintific
PDRN Brightening One Time Ampoule Serum

Skintific
10% Niacinamide Brightening Serum
- View the comparison

Medicube
TXA Niacinamide Serum

Medicube
PDRN Pink One Day Serum