Anua Niacinamide 10% + TXA 4% Serum (30 ml)

What it is

A concentrated brightening serum formulated with 10% niacinamide, 4% tranexamic acid (TXA), and 2% arbutin to target the appearance of dark spots, post-breakout marks, dullness, uneven-looking tone, and enlarged pores. It has a lightweight, watery texture that absorbs easily without leaving a greasy or oily finish.

What it does

• Helps improve the appearance of dark spots and uneven skin tone for a clearer, more radiant-looking complexion.
• Supports the look of post-breakout marks, dullness, and enlarged pores.
• Provides lightweight hydration and comfort with ceramides, panthenol, and multiple forms of hyaluronic acid.
• Absorbs quickly and leaves skin feeling hydrated without a heavy or greasy residue.

Key ingredients — highlights

• Niacinamide 10%: supports a brighter, more balanced-looking complexion while helping improve the appearance of enlarged pores.
• Tranexamic Acid 4%: targets the appearance of discoloration and uneven-looking tone.
• Arbutin 2% + Alpha-Arbutin: support dark-spot and radiance-focused care.
• Ceramide NP + Panthenol: help support skin-barrier comfort and moisture retention.
• Multiple forms of Hyaluronic Acid: provide layered hydration support.
• 3-O-Ethyl Ascorbic Acid: a vitamin C derivative included for additional antioxidant and radiance support.

Tested / product claims — brand-stated

The official Anua page describes the product as:

• Clinically tested
• Low irritation
• Cruelty-free
• Fragrance-free
• Free from artificial color
• Non-greasy / non-oily finish

No numerical clinical improvement percentages are published on the accessible official product page or iHerb listing.

How to use

• Apply a few drops to the face or areas with visible dark spots and uneven tone.
• Gently pat until absorbed.
• Use morning and evening before moisturizer.
• During daytime, finish with SPF 30 or higher.
• Do not apply to wounds or damaged areas, and discontinue use if persistent redness, swelling, or itching occurs.

Size

30 ml / 1.01 fl oz.

Full ingredients — INCI

Water, Glycerin, Niacinamide, Tranexamic Acid, Butylene Glycol, Diethoxyethyl Succinate, 1,2-Hexanediol, Arbutin, Sodium Hyaluronate, Alpha-Arbutin, Coccinia Indica Fruit Extract, Eclipta Prostrata Extract, Macadamia Integrifolia Seed Oil, Olea Europaea (Olive) Fruit Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Vitis Vinifera (Grape) Seed Oil, Theobroma Cacao (Cocoa) Extract, Hydrolyzed Hyaluronic Acid, Chamaecyparis Obtusa Leaf Extract, Prunus Persica (Peach) Flower Extract, Camellia Sinensis Seed Oil, Yeast Ferment Extract, Centella Asiatica Extract, Artemisia Princeps Leaf Extract, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Hyaluronic Acid, Pentylene Glycol, Betaine Salicylate, Sucrose Palmitate, Hydrogenated Lecithin, Gellan Gum, Sodium Phytate, Cellulose, Caprylic/Capric Triglyceride, Panthenol, Cyanocobalamin, Polyglutamic Acid, 3-O-Ethyl Ascorbic Acid, Ceramide NP, Dextrin, Asiaticoside, Madecassic Acid, Asiatic Acid, Dimethylsilanol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol, Sodium Acetylated Hyaluronate, Xanthan Gum.