Haruharu Wonder Centella 4% TXA Gel Serum (30ml) — Korean Dark Spot & Hyperpigmentation Serum
The Triple-Action Korean Serum That Targets Dark Spots at the Root
Meet the Haruharu Wonder Centella 4% TXA Gel Serum — the lightweight, clinically proven Korean serum engineered to fade existing dark spots, prevent new ones from forming, and deliver an even, luminous complexion. Packed with a potent yet gentle combination of 4% Tranexamic Acid, 4% Niacinamide, patented n.Pearin™, and a full Centella Asiatica complex, this is the brightening serum your routine has been missing.
Whether you're dealing with post-acne marks, sun spots, melasma, or general uneven skin tone, this serum takes a three-pronged approach — fading what's already there, blocking melanin at the source, and soothing skin while it heals. All in a bouncy, water-gel texture that sinks in instantly and never feels sticky.
Why You'll Love It
🎯 4% Tranexamic Acid — Targets Hyperpigmentation at the Source
One of the most clinically recognised brightening actives available. At 4%, TXA directly inhibits excess melanin production deep within the skin, visibly reducing dark spots and discolouration over time — without the irritation associated with more aggressive brightening agents.
🍐 Patented n.Pearin™ — Prevention From the Inside Out
This exclusive, patent-protected antioxidant complex derived from upcycled baby pears (Patent: 10-1129587) is Haruharu Wonder's star innovation. n.Pearin™ actively prevents new dark spots from forming deep within the skin while delivering powerful antioxidant protection against environmental damage.
✨ 4% Niacinamide — Brightens, Refines & Balances
At a clinically effective concentration, Niacinamide regulates melanin transfer, improves the appearance of pores, controls excess oil, and delivers a visible brightening effect — a natural partner to TXA in the fight against uneven skin tone.
🌿 Centella Asiatica Complex — Calms, Soothes & Repairs
A concentrated blend of Centella Asiatica Extract, Madecassoside, Asiaticoside, Asiatic Acid, and Madecassic Acid works in synergy to soothe irritation, reduce redness, promote skin barrier repair, and support overall skin resilience — keeping skin calm throughout the brightening process.
🍊 Dual-Form Vitamin C — Brightening Booster
Both Ascorbic Acid (pure Vitamin C) and Sodium Ascorbyl Phosphate (a stable Vitamin C derivative) work together to neutralise oxidative stress, defend against environmental damage, and visibly brighten dull skin for a clearer, more radiant complexion.
💧 Lightweight Gel Texture — Zero Stickiness
This water-gel formula absorbs almost instantly, leaving no sticky residue, no heaviness, and no greasy finish. Comfortable to use morning and evening, and easy to layer under moisturiser or SPF.
🔒 Airless Pump — Maximum Potency Preserved
The airless pump packaging protects active ingredients — particularly Vitamin C and TXA — from oxidation and degradation, ensuring the formula remains as effective on the last pump as it was on the first.
Clinically Proven Results
With 1 month of consistent use, clinically proven to:
- ✅ Improve overall skin tone by 4.3%
- ✅ Reduce outer pigmentation by 2.66%
- ✅ Reduce inner pigmentation by 29.59%
- ✅ Skin irritation tested — suitable for all skin types, including sensitive skin
Key Ingredients — What They Do
Tranexamic Acid (4%)
A highly regarded brightening active that works by inhibiting the enzyme activity responsible for melanin overproduction. At a 4% concentration, TXA meaningfully targets and reduces existing dark spots while preventing new pigmentation from forming deep in the skin layers.
Niacinamide (4%)
A water-soluble form of Vitamin B3 that works at multiple levels — regulating melanin transfer to skin cells, minimising the appearance of pores, controlling sebum production, and bolstering the skin's natural barrier. Its synergy with TXA creates a comprehensive anti-pigmentation effect.
Patented n.Pearin™ (Pyrus Communis / Pear Fruit Extract)
Haruharu Wonder's proprietary antioxidant complex derived from upcycled baby pears (Patent: 10-1129587). This breakthrough ingredient goes beyond treating surface-level pigmentation by preventing dark spots from forming in the first place, shielding the skin from the oxidative stress that triggers melanin overproduction.
Centella Asiatica Complex — Madecassoside (30ppm) / Centella Asiatica Extract (25ppm) / Asiaticoside (20ppm) / Asiatic Acid (2ppm) / Madecassic Acid (2ppm)
A full-spectrum cica complex — not just the extract, but the four bioactive centellosides individually included for targeted effect. Together they deliver proven wound healing, anti-inflammatory, barrier-reinforcing, and antioxidant benefits.
Ascorbic Acid + Sodium Ascorbyl Phosphate (Dual Vitamin C)
Pure Vitamin C paired with a stable Vitamin C derivative for maximum brightening efficacy and improved tolerability across skin types. Together they neutralise free radical damage and actively work to even out discolouration.
Propanediol
A plant-derived humectant and solvent that draws moisture into the skin and enhances the penetration of active ingredients — helping TXA and Niacinamide deliver results more effectively from the moment of application.
Full Ingredients List
Water, Propanediol, Niacinamide (4%), Tranexamic Acid (4%), Butylene Glycol, 1,2-Hexanediol, Pyrus Communis (Pear) Fruit Extract, Sodium Polyacryloyldimethyl Taurate, Ethylhexylglycerin, Polyglyceryl-10 Laurate, Madecassoside (30ppm), Centella Asiatica Extract (25ppm), Asiaticoside (20ppm), Ascorbic Acid, Asiatic Acid (2ppm), Madecassic Acid (2ppm), Sodium Ascorbyl Phosphate
Ingredients are subject to change at the manufacturer's discretion. Always refer to product packaging for the most current and complete list.
How to Use
- Step 1 — After cleansing and toning, dispense a moderate amount of serum onto your fingertips.
- Step 2 — Apply evenly across the face and gently pat and massage until fully absorbed. For targeted treatment, press the serum directly into areas of discolouration.
- Step 3 — Follow with moisturiser. In the morning, always finish with a broad-spectrum SPF.
- Step 4 — Use morning and evening for optimal results.
💡 Pro Tip: Pair with the Haruharu Wonder Centella 5% Niacinamide Radiance Gel Cream to stack brightening actives and maximise skin-evening results. Always wear SPF in the morning when using active brightening ingredients.
Product Details
| Size | 30ml / 1.01 fl. oz. |
| Key Actives | 4% Tranexamic Acid, 4% Niacinamide, n.Pearin™, Centella Complex, Dual Vitamin C |
| Texture | Lightweight bouncy gel — fast-absorbing, non-sticky |
| Finish | Dewy, weightless |
| Skin Type | All skin types, including sensitive and acne-prone |
| Skin Concerns | Dark spots, hyperpigmentation, melasma, uneven skin tone, post-acne marks, dullness |
| Fragrance | Fragrance-free (Unscented) |
| Packaging | Airless pump — preserves active ingredient potency |
| Free From | Parabens, sulphates, drying alcohol, artificial fragrance, silicones |
| Vegan | Yes |
| Cruelty-Free | Yes |
| Origin | Made in South Korea |







