(14) Bestseller

Anua Niacinamide 10 + TXA 4 Serum

R 449.00R 649.00 Save R 200.00
Fade dark spots and restore glow while repairing skin barrier gently every day
  • TXA + Niacinamide visibly fade dark spots in a fortnight
  • Fragrance-free, lightweight formula that won't pill on skin
  • Gentle enough to repair your barrier morning and evening
  • Fast shipping5–14 days
Shipping information

Free shipping to South Africa within 5 to 14 business days for orders R770 and up. Or, standard shipping to South Africa within 5 to 14 business days for R 80.00. Only applies to orders with an order value less than R770.

Your glow, restored

Fade Dark Spots Without Disrupting Your Skin Barrier

This serum pairs 10% Niacinamide with 4% Tranexamic Acid to visibly reduce hyperpigmentation and uneven skin tone, while keeping your barrier calm and intact. Expect clearer, more even-looking skin by the end of your first fortnight.

What it does

Four Reasons Your Skin Will Thank You

A dual-action brightening serum that works on tone, texture, barrier health, and radiance — all at once.

Visibly Brighter Skin
10% Niacinamide reduces the appearance of dullness and uneven tone for a noticeably more radiant complexion.
Dark Spot Correction
4% Tranexamic Acid targets post-inflammatory hyperpigmentation and stubborn dark spots at the source.
Barrier Repair Support
The formula strengthens and supports a compromised skin barrier, so your skin feels less reactive over time.
Lightweight Daily Wear
A non-sticky, fast-absorbing texture layers easily under moisturiser or SPF without pilling or heaviness.
Why Anua

Not All Brightening Serums Are Built the Same

Many brightening formulas rely on a single active and leave your barrier to fend for itself. This one takes a different approach — pairing two clinically recognised brightening ingredients with barrier-supporting care, all in a gentle, daily-use formula.

Beauty Warehouse
Others
Dual-action brightening (TXA + Niacinamide)
Barrier-repairing formula
Gentle enough for daily use
Lightweight, non-pilling texture
Fragrance-free formulation
Real results

Numbers That Speak for Themselves

Based on user feedback and clinical testing of key actives.

  • reported visibly more even skin tone after four weeks of consistent use
  • said their dark spots appeared lighter within the first fortnight
  • found the texture comfortable enough to wear morning and evening
How to use

Morning, Evening, or Both — It Fits Right In

After cleansing and toning, apply 2–3 drops to your face and neck, pressing gently into skin until fully absorbed. Follow with your usual moisturiser, and always finish your morning routine with SPF to protect your brightening results.

Questions answered

Your questions, answered

Building confidence with clear answers to your concerns.

How often should I use this serum?

You can use it twice daily — morning and evening — after cleansing. If you're new to Niacinamide or Tranexamic Acid, start with once a day for the first week to let your skin adjust, then build up to twice daily.

Is it safe for sensitive skin?

Yes. The formula is designed to be gentle and is free of added fragrance, making it suitable for most sensitive skin types. As with any new active, do a patch test on your inner arm for 24 hours before applying to your face.

What does it feel like on the skin?

It has a lightweight, slightly watery serum consistency that absorbs quickly without leaving a sticky or greasy residue. Most people find it comfortable to wear under moisturiser and SPF without any pilling.

Can I layer it with other serums or actives?

Yes — it layers well in most routines. Avoid combining it with high-strength exfoliating acids (like AHAs or BHAs) in the same step, as this can cause temporary flushing. Use those in a separate evening step if needed.

When will I start seeing results?

Many users notice a subtle improvement in overall brightness within the first two weeks. More visible dark spot fading and tone correction typically shows from weeks three to six with consistent daily use.

What are the hero ingredients and what do they do?

The two key actives are Niacinamide (Vitamin B3) at 10%, which reduces the transfer of pigment to skin cells and improves barrier function, and Tranexamic Acid at 4%, which targets post-inflammatory hyperpigmentation and inhibits melanin production pathways. Together they address both the cause and appearance of dark spots.

What skin concerns does this serum target?

It's formulated for hyperpigmentation, dark spots, post-acne marks, uneven skin tone, and a dull or lacklustre complexion. The barrier-supporting ingredients also help skin that's feeling sensitised or reactive.

Do I need to use SPF while using this serum?

Absolutely — and this applies every single day, not just when it's sunny. Brightening actives can make skin more vulnerable to UV-induced pigmentation, which would undo your progress. Apply a broad-spectrum SPF 30 or higher as the last step of your morning routine.

(14)

Loved by our customers

Real feedback from real customers.

Lerato M.
Verified

This serum has genuinely changed my skin. My post-acne marks have faded noticeably after about three weeks of consistent use. Lightweight, no irritation — I use it morning and night.

Thandi N.
Verified

I was sceptical because I've tried so many brightening serums, but this one actually delivers. My complexion looks clearer and more even, and my skin feels calmer than it has in a long time.

Aisha K.
Verified

Really lovely texture — absorbs instantly and doesn't pill under my SPF. I'm still working on the deeper dark spots but overall my skin tone is definitely more even. 😊

Naledi S.
Verified

My hyperpigmentation from old breakouts has visibly lightened. I pair this with my moisturiser in the mornings and it sits perfectly. No stickiness, no fuss.

Imani O.
Verified

The combination of Niacinamide and TXA is no joke. My skin looks brighter and my dark spots are fading faster than they did with my previous serum. Will not go without this.

Sophia T.
Verified

I've been using this for about a month and my overall skin tone is more balanced. It's gentle enough that I haven't experienced any irritation, which is rare for me with actives.

Zinhle D.
Verified

Obsessed. My complexion looks so much more even and my skin barrier actually feels stronger — less redness day to day. This is a permanent part of my routine now.

Charlotte F.
Verified

I have quite reactive skin and this doesn't cause any irritation at all. After two fortnights, the dark marks from my last breakout are significantly lighter. Really impressed.

Priya N.
Verified

Fantastic serum. The texture is perfect — not too watery, not too thick — and it absorbs beautifully before my moisturiser. My skin looks noticeably more radiant already.

Bianca H.
Verified

Good results so far on my uneven tone. I'd love a slightly larger bottle because I've been using it twice a day and it goes quickly. The formula itself is great, no complaints.

Yolande P.
Verified

I've tried cheaper Niacinamide serums and they never did much for my stubborn pigmentation. This one with the TXA as well has made a real difference in under four weeks.

Kemi A.
Verified

My skin looks brighter and feels healthier. Post-inflammatory marks from acne have faded noticeably and my skin barrier feels much more resilient. Love everything about this product.

Ruvimbo C.
Verified

The dark spots on my cheeks have genuinely lightened. I've also noticed less redness across my face overall. Layers beautifully with everything else in my routine.

Jade W.
Verified

Really nice serum — gentle, effective, and it doesn't interfere with my other products. My skin tone is more even than it's been in ages. Patient with deeper marks but definitely progress.